{"id":1515,"date":"2020-02-11T16:05:12","date_gmt":"2020-02-11T16:05:12","guid":{"rendered":"https:\/\/progetic.com\/?p=1515"},"modified":"2020-08-13T07:53:17","modified_gmt":"2020-08-13T07:53:17","slug":"50e-per-year-to-heat-your-home","status":"publish","type":"post","link":"https:\/\/progetic.com\/en\/blog\/50e-per-year-to-heat-your-home\/","title":{"rendered":"50\u20ac per year to heat your home"},"content":{"rendered":"\n<div class=\"wp-block-atomic-blocks-ab-container header_inside_02 header_height_03 animated fadeInUp slow ab-block-container alignfull\"><div class=\"ab-container-inside\"><div class=\"ab-container-image-wrap\"><img decoding=\"async\" class=\"ab-container-image has-background-dim-100 has-background-dim\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2019\/12\/header_blog.jpg\" alt=\"Blog\"\/><\/div><div class=\"ab-container-content\" style=\"max-width:1600px\">\n<div class=\"wp-block-atomic-blocks-ab-columns ab-layout-columns-2 ab-2-col-equal ab-columns-center\"><div class=\"ab-layout-column-wrap ab-block-layout-column-gap-1 ab-is-responsive-column\" style=\"max-width:1140px\">\n<div class=\"wp-block-atomic-blocks-ab-column ab-block-layout-column\"><div class=\"ab-block-layout-column-inner\">\n<p><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-atomic-blocks-ab-column ab-block-layout-column ab-is-vertically-aligned-bottom\"><div class=\"ab-block-layout-column-inner\">\n<h2 class=\"has-text-align-right subtitle_proyect wp-block-heading\">Blog<\/h2>\n\n\n\n<h1 class=\"has-text-align-right title_proyect wp-block-heading\"><strong>50\u20ac per year to heat your home<\/strong><\/h1>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<style>#kt-layout-id_efc873-1c > .kt-row-column-wrap{align-content:start;}:where(#kt-layout-id_efc873-1c > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}#kt-layout-id_efc873-1c > .kt-row-column-wrap{column-gap:40px;row-gap:var(--global-kb-gap-md, 2rem);padding-top:var( --global-kb-row-default-top, 25px );padding-bottom:var( --global-kb-row-default-bottom, 25px );padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, calc(75% - ((40px * 1 )\/2)))minmax(0, calc(25% - ((40px * 1 )\/2)));}#kt-layout-id_efc873-1c > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){#kt-layout-id_efc873-1c > .kt-row-column-wrap{grid-template-columns:minmax(0, 2fr) minmax(0, 1fr);}}@media all and (max-width: 767px){#kt-layout-id_efc873-1c > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style>\n<div class=\"wp-block-kadence-rowlayout alignnone\"><div id=\"kt-layout-id_efc873-1c\" class=\"kt-row-layout-inner  kt-layout-id_efc873-1c\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-gutter-wide kt-v-gutter-default kt-row-valign-top kt-row-layout-left-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row kt-custom-first-width-75 kt-custom-second-width-25\"><style>.kadence-column_4cf550-95 > .kt-inside-inner-col{padding-right:70px;}.kadence-column_4cf550-95 > .kt-inside-inner-col{border-top-width:0px;border-right-width:1px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_4cf550-95 > .kt-inside-inner-col,.kadence-column_4cf550-95 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_4cf550-95 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_4cf550-95 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_4cf550-95 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_4cf550-95 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_4cf550-95{position:relative;}@media all and (max-width: 1024px){.kadence-column_4cf550-95 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_4cf550-95 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_4cf550-95 column_blog\"><div class=\"kt-inside-inner-col\">\n<p>Is it true what they say, that passive houses use very little energy and are super comfortable? This article presents monitored data from a Passivhaus-certified home, located in the town of Collsuspina, province of Barcelona, at 888 meters above sea level. The results show a heating bill of 50\u20ac per year, a high level of comfort in both winter and summer, and a good indoor air quality.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery.kb-gallery-wrap-id-_37e227-29{margin-top:42px;margin-right:42px;margin-bottom:42px;margin-left:42px;}.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-_37e227-29{margin:-3px;}.kb-gallery-type-grid.kb-gallery-id-_37e227-29 .kadence-blocks-gallery-item{padding:3px;}.kb-gallery-id-_37e227-29 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-_37e227-29 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}.kb-gallery-id-_37e227-29 .kadence-blocks-gallery-item .kadence-blocks-gallery-item-inner .kadence-blocks-gallery-item__caption{font-size:11px;line-height:12px;}.kb-gallery-caption-style-bottom.kb-gallery-id-_37e227-29 .kadence-blocks-gallery-item .kadence-blocks-gallery-item-inner .kadence-blocks-gallery-item__caption, .kb-gallery-caption-style-bottom-hover.kb-gallery-id-_37e227-29 .kadence-blocks-gallery-item .kadence-blocks-gallery-item-inner .kadence-blocks-gallery-item__caption{background:linear-gradient(0deg, rgba(0, 0, 0, 0.5) 0, rgba(0, 0, 0, 0) 100%);}<\/style>\n<div class=\"wp-block-kadence-advancedgallery kb-gallery-wrap-id-_37e227-29\"><ul class=\"kb-gallery-ul kb-gallery-type-grid kb-gallery-id-_37e227-29 kb-gallery-caption-style-bottom kb-gallery-filter-none\" data-item-selector=\".kadence-blocks-gallery-item\" data-image-filter=\"none\" data-lightbox-caption=\"true\" data-columns-xxl=\"3\" data-columns-xl=\"3\" data-columns-lg=\"3\" data-columns-md=\"2\" data-columns-sm=\"1\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-has-caption kb-has-image-ratio-land32\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_03-300x188.jpg\" width=\"300\" height=\"188\" alt=\"Larixhaus\" data-full-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_03.jpg\" data-light-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_03.jpg\" data-id=\"562\" data-link=\"https:\/\/progetic.com\/larixhaus_03\/\" class=\"wp-image-562\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_03-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_03-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_03-200x125.jpg 200w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_03.jpg 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><figcaption class=\"kadence-blocks-gallery-item__caption\">Figura 2: Placa de certificaci\u00f3 Passivhaus <\/figcaption><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-has-caption kb-has-image-ratio-land32\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_01-300x188.jpg\" width=\"300\" height=\"188\" alt=\"Larixhaus\" data-full-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_01.jpg\" data-light-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_01.jpg\" data-id=\"560\" data-link=\"https:\/\/progetic.com\/larixhaus_01\/\" class=\"wp-image-560\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_01-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_01-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_01-200x125.jpg 200w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_01.jpg 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><figcaption class=\"kadence-blocks-gallery-item__caption\">Figura 1: Imatge de la fa\u00e7ana sud &amp; oest<\/figcaption><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-has-caption kb-has-image-ratio-land32\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_02-300x188.jpg\" width=\"300\" height=\"188\" alt=\"Larixhaus\" data-full-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_02.jpg\" data-light-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_02.jpg\" data-id=\"561\" data-link=\"https:\/\/progetic.com\/larixhaus_02\/\" class=\"wp-image-561\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_02-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_02-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_02-200x125.jpg 200w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/Larixhaus_02.jpg 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><figcaption class=\"kadence-blocks-gallery-item__caption\">Figura 3: Detall de finestra y fa\u00e7ana ventilada de l\u00e0rix <\/figcaption><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-has-caption kb-has-image-ratio-land32\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_01-300x188.jpg\" width=\"300\" height=\"188\" alt=\"Progetic pagar menys calefacci\u00f3\" data-full-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_01.jpg\" data-light-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_01.jpg\" data-id=\"785\" data-link=\"https:\/\/progetic.com\/progetic_calefaccio_pagar_menys_01\/\" class=\"wp-image-785\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_01-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_01-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_01-200x125.jpg 200w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_01.jpg 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><figcaption class=\"kadence-blocks-gallery-item__caption\">Figura 4: C\u00e0lcul de pont t\u00e8rmic, Solera &gt; Mur fa\u00e7ana<\/figcaption><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-has-caption kb-has-image-ratio-land32\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_02-300x188.jpg\" width=\"300\" height=\"188\" alt=\"Progetic pagar menys calefacci\u00f3\" data-full-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_02.jpg\" data-light-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_02.jpg\" data-id=\"786\" data-link=\"https:\/\/progetic.com\/progetic_calefaccio_pagar_menys_02\/\" class=\"wp-image-786\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_02-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_02-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_02-200x125.jpg 200w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_02.jpg 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><figcaption class=\"kadence-blocks-gallery-item__caption\">Figura 5: C\u00e0lcul de pont t\u00e8rmic, Mur fa\u00e7ana &gt; Coberta<\/figcaption><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-has-caption kb-has-image-ratio-land32\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_03-300x188.jpg\" width=\"300\" height=\"188\" alt=\"Progetic pagar menys calefacci\u00f3\" data-full-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_03.jpg\" data-light-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_03.jpg\" data-id=\"787\" data-link=\"https:\/\/progetic.com\/progetic_calefaccio_pagar_menys_03\/\" class=\"wp-image-787\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_03-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_03-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_03-200x125.jpg 200w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_03.jpg 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><figcaption class=\"kadence-blocks-gallery-item__caption\">Figura 6 C\u00e0lcul de pont t\u00e8rmic, Finestra &#8211; Brancal<\/figcaption><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-has-caption kb-has-image-ratio-land32\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_04-300x188.jpg\" width=\"300\" height=\"188\" alt=\"Progetic pagar menys calefacci\u00f3\" data-full-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_04.jpg\" data-light-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_04.jpg\" data-id=\"788\" data-link=\"https:\/\/progetic.com\/progetic_calefaccio_pagar_menys_04\/\" class=\"wp-image-788\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_04-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_04-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_04-200x125.jpg 200w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_04.jpg 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><figcaption class=\"kadence-blocks-gallery-item__caption\">Figura 7: Localitzaci\u00f3 de sensors a la planta baixa <\/figcaption><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-has-caption kb-has-image-ratio-land32\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_05-300x188.jpg\" width=\"300\" height=\"188\" alt=\"Progetic pagar menys calefacci\u00f3\" data-full-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_05.jpg\" data-light-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_05.jpg\" data-id=\"789\" data-link=\"https:\/\/progetic.com\/progetic_calefaccio_pagar_menys_05\/\" class=\"wp-image-789\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_05-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_05-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_05-200x125.jpg 200w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_05.jpg 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><figcaption class=\"kadence-blocks-gallery-item__caption\">Figura 8: Localitzaci\u00f3 de sensors a la planta primera <\/figcaption><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-has-caption kb-has-image-ratio-land32\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_06-300x188.jpg\" width=\"300\" height=\"188\" alt=\"Progetic pagar menys calefacci\u00f3\" data-full-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_06.jpg\" data-light-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_06.jpg\" data-id=\"790\" data-link=\"https:\/\/progetic.com\/progetic_calefaccio_pagar_menys_06\/\" class=\"wp-image-790\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_06-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_06-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_06-200x125.jpg 200w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_06.jpg 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><figcaption class=\"kadence-blocks-gallery-item__caption\">Figura 9: Sensor de temperatura i humitat exterior <\/figcaption><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-has-caption kb-has-image-ratio-land32\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_07-300x188.jpg\" width=\"300\" height=\"188\" alt=\"Progetic pagar menys calefacci\u00f3\" data-full-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_07.jpg\" data-light-image=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_07.jpg\" data-id=\"791\" data-link=\"https:\/\/progetic.com\/progetic_calefaccio_pagar_menys_07\/\" class=\"wp-image-791\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_07-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_07-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_07-200x125.jpg 200w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_07.jpg 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><figcaption class=\"kadence-blocks-gallery-item__caption\">Figura 10: Sensors de temperatura, humitat i CO2, planta baixa <\/figcaption><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n\n<p>Table 1 shows the characteristics of the thermal envelope, heating, hot water and ventilation systems. <\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"\"><tbody><tr><td>   Ground floor slab   <\/td><td>\n  U = 0,164\n  W\/m2\u00b7K\n  <\/td><\/tr><tr><td>   <strong>External walls<\/strong>   <\/td><td>\n  U = 0,146\n  W\/m2\u00b7K\n  <\/td><\/tr><tr><td>   <strong>Roof<\/strong>   <\/td><td>\n  U = 0,147 W\/m2\u00b7K\n  <\/td><\/tr><tr><td>   <strong>Windows<\/strong>   <\/td><td>\n  Uw <sub>instal\u00b7lada<\/sub>\n  = 1,09 W\/m2\u00b7K\n  <\/td><\/tr><tr><td>   <strong><em>Frames<\/em><\/strong>   <\/td><td>\n  <em>Uf = 1,22 W\/m2\u00b7K<\/em>\n  <\/td><\/tr><tr><td>   <strong><em>Glazing<\/em><\/strong>   <\/td><td>\n  <em>Ug =\n  0,60 W\/m2\u00b7K ; g = 47 %<\/em>\n  <\/td><\/tr><tr><td>   <strong>Shading devices<\/strong>   <\/td><td>   External venetian blinds &amp; retractable awnings    <\/td><\/tr><tr><td>   <strong>Airtightness<\/strong>   <\/td><td>\n  N50 = 0,31\/h\n  <\/td><\/tr><tr><td>   <strong>Mechanical ventilation<\/strong>   <\/td><td>\n  Zehnder ComfoAir 350\n  <\/td><\/tr><tr><td>   <strong>Heating<\/strong>   <\/td><td>   Electric radiators  <\/td><\/tr><tr><td>   <strong>DHW<\/strong>   <\/td><td>   Airsource heat pump Aerotermo 300 Plus   <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The house was built with a lightweight prefabricated timber system filled with straw insulation. On-site construction took 5 months. The home was monitored between 2015 and 2016, measuring outdoor temperature and humidity, and indoor temperature, humidity and concentration of CO2, on the ground floor main bedroom, and 1st floor sitting room (open plan, shared with dining room and kitchen). Electricity meters were also installed to measure the electrical consumption for heating (electric radiators), DHW (air source heat pump), mechanical ventilation and general electrical consumption (household appliances &amp; lighting). Monitoring was self-financed between the following companies: Progetic, Farhaus, Zehnder Ib\u00e9rica, with a contribution from the city council of Collsuspina. The house is occupied by 2 adults and 2 young girls.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Winter comfort<\/strong><\/h3>\n\n\n\n<p>Figure 12 shows the indoor temperatures on the ground floor and first floor, and the outside temperature, during the winter of 2015\/2016. It can be seen that temperatures remain between 20 \u00b0C and 25 \u00b0C, except when the house is unoccupied. The average temperature on the ground floor in that period was 21.2 \u00baC, and 21.3 \u00baC on the first floor. The total heating consumption (electric radiators) in this period was 251 kWh, or 52\u20ac, calculated with a price of electric energy of \u20ac 0.21\/kWh, according to actual bills. (The consumption results can be seen in Figure 16 and Figure 17). <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"828\" height=\"518\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_08.jpg\" alt=\"Progetic pagar menys calefacci\u00f3\" class=\"wp-image-792\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_08.jpg 828w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_08-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_08-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_08-200x125.jpg 200w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\" \/><figcaption>Figura 12: Temperatures interiors &amp; exteriors a l\u2019hivern 2015\/2016<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Summer comfort<\/strong><\/h3>\n\n\n\n<p>Figure 13 shows the outdoor temperature and indoor air temperature on the First Floor (being the most susceptible to overheating), during the heatwave of July 2015. It can be seen that temperatures remain below 26 \u00b0C, except when the house is empty.<\/p>\n\n\n\n<p>Figure 14 shows the temperature and relative humidity on the first floor, between June and October 2015, separated between hours with and without occupation. It can be seen that, during busy hours, the temperature and relative humidity are generally maintained within the optimum comfort range (22 \u00baC to 25 \u00baC at a relative humidity of between 30% and 70%, according to the comfort model of Dr. Schnieders, based on ISO 7730).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"828\" height=\"518\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_09.jpg\" alt=\"Progetic pagar menys calefacci\u00f3\" class=\"wp-image-793\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_09.jpg 828w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_09-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_09-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_09-200x125.jpg 200w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\" \/><figcaption>Figure 13: Temperature in Fists Floor, July 2015<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"828\" height=\"518\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_10.jpg\" alt=\"Progetic pagar menys calefacci\u00f3\" class=\"wp-image-794\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_10.jpg 828w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_10-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_10-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_10-200x125.jpg 200w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\" \/><figcaption>Figure 14: Temperature &amp; relative humidity in Frist Floor, June &#8211; October 2015<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Indoor air quality<\/strong><\/h3>\n\n\n\n<p>Regarding indoor air quality, measured through the concentration of CO2, Figure 15 shows the level of CO2 in the bedroom and in the living room, for a week in November 2015 (where no windows were opened for ventilate). It can be seen that the CO2 level exceeds 1,000 PPM at specific times, with an average of 722 PPM in the bedroom and 706 PPM in the living room. The results indicate a high quality of indoor air in winter.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"828\" height=\"518\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_11-1.jpg\" alt=\"\" class=\"wp-image-866\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_11-1.jpg 828w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_11-1-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_11-1-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_11-1-200x125.jpg 200w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\" \/><figcaption>Figure 15: CO2 concentration in indoor air, week of November 2015<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Consumption &amp; energy bill<\/strong><\/h3>\n\n\n\n<p>Figure 16 and Table 3 show the energy consumption by category, between October 2015 and October 2016. Heating consumption was 251 kWh (52\u20ac\/year), 970 kWh for Domestic Hot Water (200\u20ac\/year), 264 kWh for mechanical ventilation (54\u20ac\/year), and 1,681 kWh for appliances and lighting (346\u20ac\/year), with a total consumption of 3,165 kWh\/year, or 652\u20ac\/year.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"828\" height=\"518\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_12-1.jpg\" alt=\"\" class=\"wp-image-865\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_12-1.jpg 828w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_12-1-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_12-1-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_12-1-200x125.jpg 200w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\" \/><figcaption>Figure 16: Energy consumption by category, Oct. 2015 \u2013 Oct. 2016<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_13-1.jpg\" alt=\"\" class=\"wp-image-864\" width=\"625\" height=\"391\" srcset=\"https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_13-1.jpg 828w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_13-1-300x188.jpg 300w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_13-1-768x480.jpg 768w, https:\/\/progetic.com\/wp-content\/uploads\/2020\/01\/progetic_calefaccio_pagar_menys_13-1-200x125.jpg 200w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><figcaption>Figure 17: Energy Bill by category, Oct. 2015 \u2013 Oct. 2016<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Conclusions<\/strong><\/h3>\n\n\n\n<p>The results indicate that the house has an almost zero energy consumption, a high level of comfort and a good indoor air quality. A larger study of Passivhaus buildings in Spanish climates is required to be able to further analyze the actual behavior. However, the results of this particular house are very positive.<\/p>\n\n\n\n<p>It should be noted that, in the last instance, the energy consumption in a home depends on the performance of the users. In this case, users are very active, taking care of energy consumption, and lowering blinds in summer to avoid overheating. Another point to highlight is the openings surface: project reasonable openings and avoid large window areas, it is key to reduce overheating in summer, without active cooling. Finally, it is important to take into account that, for this climate is possible to maintain thermal comfort in summer without refrigeration, because temperatures tend to fall below 20 \u00b0 C at night, making heat evacuation effective by natural night ventilation. In climates where night temperatures remain above 22 \u00b0C with higher relative humidity (coast areas, for example), it is very difficult to maintain comfort during summer without active cooling and dehumidification.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Acknowledgments<\/strong><\/h3>\n\n\n\n<p>Albert Fargas \u2013 Farhaus; Jordi Vinad\u00e9 &amp; Itziar Pag\u00e9s; Ajuntament de Collsuspina; Zehnder Ib\u00e9rica;<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column_0a1d10-67 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_0a1d10-67 > .kt-inside-inner-col,.kadence-column_0a1d10-67 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_0a1d10-67 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_0a1d10-67 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_0a1d10-67 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_0a1d10-67 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_0a1d10-67{position:relative;}@media all and (max-width: 1024px){.kadence-column_0a1d10-67 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_0a1d10-67 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-2 kadence-column_0a1d10-67\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-atomic-blocks-ab-container sidebar_blog ab-block-container\"><div class=\"ab-container-inside\"><div class=\"ab-container-content\"><form role=\"search\" method=\"get\" action=\"https:\/\/progetic.com\/en\/\" class=\"wp-block-search__button-outside wp-block-search__text-button wp-block-search\"    ><label class=\"wp-block-search__label\" for=\"wp-block-search__input-1\" >Search<\/label><div class=\"wp-block-search__inside-wrapper \" ><input class=\"wp-block-search__input\" id=\"wp-block-search__input-1\" placeholder=\"\" value=\"\" type=\"search\" name=\"s\" required \/><button aria-label=\"Search\" class=\"wp-block-search__button wp-element-button\" type=\"submit\" >Search<\/button><\/div><\/form>\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Latest articles<\/h4>\n\n\n<ul class=\"wp-block-latest-posts__list has-dates last_posts wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/progetic.com\/en\/blog\/50e-per-year-to-heat-your-home\/\">50\u20ac per year to heat your home<\/a><time datetime=\"2020-02-11T16:05:12+00:00\" class=\"wp-block-latest-posts__post-date\">11 February 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/progetic.com\/en\/blog-en\/energy-audits-for-companies\/\">Energy audits for companies<\/a><time datetime=\"2020-02-11T16:26:59+00:00\" class=\"wp-block-latest-posts__post-date\">11 February 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/progetic.com\/en\/blog-es\/heat-pump-for-low-energy-homes\/\">Heat pump for low energy homes<\/a><time datetime=\"2020-02-11T16:33:35+00:00\" class=\"wp-block-latest-posts__post-date\">11 February 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/progetic.com\/en\/blog-en\/isobio-hygrothermal-calculation-and-validation-of-a-structural-insulating-panel-with-bio-based-materials\/\">ISOBIO: hygrothermal calculation and validation of a structural insulating panel with bio-based materials<\/a><time datetime=\"2020-02-11T17:33:57+00:00\" class=\"wp-block-latest-posts__post-date\">11 February 2020<\/time><\/li>\n<\/ul>\n\n\n<p><\/p>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Is it true what they say, that passive houses use very little energy and are super comfortable? This article presents monitored data from a Passivhaus-certified home, located in the town of Collsuspina, province of Barcelona, at 888 meters above sea level. The results show a heating bill of 50\u20ac per year, a high level of &hellip;<\/p>\n","protected":false},"author":1,"featured_media":1391,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[42,6],"tags":[],"class_list":{"0":"post-1515","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-blog-en","8":"category-blog","10":"with-featured-image"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>50\u20ac per year to heat your home | Progetic<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/progetic.com\/en\/blog-en\/50e-per-year-to-heat-your-home\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"50\u20ac per year to heat your home | Progetic\" \/>\n<meta property=\"og:description\" content=\"Is it true what they say, that passive houses use very little energy and are super comfortable? 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