{"id":51395,"date":"2026-09-26T19:22:00","date_gmt":"2026-09-26T17:22:00","guid":{"rendered":"https:\/\/www.tink.nl\/blog\/?p=51395"},"modified":"2026-09-26T13:39:05","modified_gmt":"2026-09-26T11:39:05","slug":"radiatorfolie-mythe-of-slimme-bespaartip","status":"publish","type":"post","link":"https:\/\/www.tink.nl\/blog\/radiatorfolie-mythe-of-slimme-bespaartip\/","title":{"rendered":"Radiatorfolie: Mythe Of Slimme Bespaartip?"},"content":{"rendered":"\n<p>Het is een van die tips die al jaren rondgaat: plak wat folie achter je radiator, en bespaar op je stookkosten. Het klinkt te makkelijk om waar te zijn, en dat soort tips verdient een kritische blik. We zochten het uit, en het korte antwoord is: radiatorfolie werkt \u00e9cht, alleen niet overal even goed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hoe radiatorfolie precies werkt<\/strong><\/h2>\n\n\n\n<p>Een radiator geeft warmte op meerdere manieren af, ook naar de muur erachter. Bij een radiator tegen een buitenmuur of onder een raam verdwijnt een deel van die warmte simpelweg naar buiten. Radiatorfolie is een dunne, reflecterende laag die je achter de radiator plakt, tegen de muur of tegen de radiator zelf, met de glanzende kant richting de radiator. De folie kaatst de stralingswarmte terug de kamer in, in plaats van dat de muur die warmte opneemt en naar buiten afgeeft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Wat zegt Milieu Centraal precies?<\/strong><\/h2>\n\n\n\n<p>Milieu Centraal, de onafhankelijke Nederlandse voorlichtingsorganisatie voor energiebesparing, bevestigt de tip. De besparing hangt sterk af van wat er achter je radiator zit:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Situatie achter de radiator<\/strong><\/th><th><strong>Besparing per m\u00b2 folie per jaar<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Enkel glas (raam)<\/td><td>Tot 50 m\u00b3 gas<\/td><\/tr><tr><td>Dubbel glas (raam)<\/td><td>Circa 25 m\u00b3 gas<\/td><\/tr><tr><td>Onge\u00efsoleerde spouwmuur<\/td><td>Circa 10 m\u00b3 gas (gemiddelde)<\/td><\/tr><tr><td>Goed ge\u00efsoleerde spouwmuur<\/td><td>Aanzienlijk minder<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Dat gemiddelde van 10 kubieke meter is dus vooral een landelijk gemiddelde. In de praktijk hangt de echte winst volledig af van wat er zich direct achter je radiator bevindt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kosten en terugverdientijd<\/strong><\/h2>\n\n\n\n<p>Radiatorfolie kost ongeveer \u20ac 10 tot \u20ac 20 voor 2 tot 2,5 vierkante meter, genoeg voor een paar radiatoren. Bij de gemiddelde besparing van Milieu Centraal is die investering meestal al binnen \u00e9\u00e9n stookseizoen terugverdiend, en bij radiatoren voor een raam met enkel glas kan dat nog sneller.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Veelgestelde vragen over radiatorfolie<\/strong><\/h2>\n\n\n\n<p><strong>Werkt radiatorfolie ook bij vloerverwarming?<\/strong> Nee. Het probleem dat radiatorfolie oplost, warmteverlies naar een muur achter een radiator, speelt bij vloerverwarming niet op dezelfde manier. Radiatorfolie heeft daar geen functie.<\/p>\n\n\n\n<p><strong>Is radiatorfolie veilig, zo dicht bij een warmtebron?<\/strong> Ja. Radiatoren worden niet heet genoeg om de folie te beschadigen of te laten smelten, zolang je een folie gebruikt die specifiek voor dit doel is gemaakt.<\/p>\n\n\n\n<p><strong>Werkt het ook achter een design- of verticale radiator?<\/strong> Ja, het principe blijft hetzelfde. Let er wel op dat je genoeg folie gebruikt om de volledige achterzijde te bedekken, ook bij een ongebruikelijke vorm.<\/p>\n\n\n\n<p><strong>Hoe lang gaat radiatorfolie mee?<\/strong> De meeste folies gaan meerdere stookseizoenen mee zonder aan effectiviteit te verliezen, zolang de tape blijft plakken en de folie niet beschadigd raakt.<\/p>\n\n\n\n<p><strong>Vervangt radiatorfolie een slimme thermostaat?<\/strong> Nee, en dat is een belangrijk onderscheid. Radiatorfolie zorgt dat de warmte die je radiator afgeeft, ook echt in de kamer blijft. Een slimme radiatorknop bepaalt wanneer die radiator eigenlijk warm moet worden. Ze lossen dus twee verschillende problemen op, en zijn juist een sterke combinatie. Twijfel je welke smart radiatorknop bij jouw huis past? Onze <strong><a href=\"https:\/\/www.tink.nl\/blog\/bosch-smart-home-verwarming-welke-set-past-bij-jouw-huis\/\">gids voor Bosch Smart Home verwarming<\/a><\/strong> en de <strong><a href=\"https:\/\/www.tink.nl\/blog\/een-slimme-radiatorthermostaat-kiezen-onze-top-10-van-2025\/\">top 10 slimme radiatorthermostaten<\/a><\/strong> helpen je op weg.<\/p>\n\n\n\n<div class=\"atkp-container atkp-grid_3_columns-box atkp-center atkp-template-grid_3_columns\">\n            <div class=\"atkp-clearfix atkp-box-3-cols \">\n                            <div class=\"atkp-box atkp-smallbox atkp-box-3-cols-item atkp-clearfix \">\n                    <div class=\"atkp-thumb\">\n                                                    <a href=\"https:\/\/www.tink.nl\/p\/bosch-smart-home-radiator-thermostaat-ii-m?opt_92=30\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"NAAR HET PRODUCT\"><img decoding=\"async\" class=\"atkp-image\"\n                                                                                 src=\"https:\/\/cdn.tink.nl\/cdn\/113702\/media\/catalog\/product\/b\/s\/bsh_m0.jpg\"\n                                                                                 alt=\"Bosch Smart Home Radiator-Thermostaat II [+M] - Wit\"\/><\/a>\n                                            <\/div>\n                    <div class=\"atkp-content\">\n                                                    <a class=\"atkp-title\" href=\"https:\/\/www.tink.nl\/p\/bosch-smart-home-radiator-thermostaat-ii-m?opt_92=30\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"NAAR HET PRODUCT\">Bosch Smart Home Radiator-Thermostaat II [+M] - Wit<\/a>\n                                                <div class=\"atkp-author\"><\/div>\n                    <\/div>\n                    <div class=\"atkp-bottom\">\n                        <div class=\"atkp-ratingbar\">\n                                                        <div class=\"atkp-primelogo\"><\/div>\n                            <div class=\"atkp-clearfix\"><\/div>\n                        <\/div>\n                                                    <span class=\"atkp-price atkp-saleprice\">\n                                Price: &euro; 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329,95\n                                                                    <span class=\"atkp_price atkp-baseprice\"><\/span>\n                                                            <\/span>\n                                                                            <a href=\"https:\/\/www.tink.nl\/p\/bosch-smart-home-radiator-thermostaat-ii-m-6-pack\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"NAAR HET PRODUCT\" class=\"atkp-button\">NAAR HET PRODUCT<\/a>\n                        \n                        \n                                                                    <\/div>\n                <\/div>\n                            <div class=\"atkp-box atkp-smallbox atkp-box-3-cols-item atkp-clearfix \">\n                    <div class=\"atkp-thumb\">\n                                                    <a href=\"https:\/\/www.tink.nl\/p\/bosch-smart-home-radiator-thermostaat-ii-m-8-pack\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"NAAR HET PRODUCT\"><img decoding=\"async\" class=\"atkp-image\"\n                                                                                 src=\"https:\/\/cdn.tink.nl\/cdn\/113702\/media\/catalog\/product\/b\/o\/bosch_thermo_m_8.jpg\"\n                                                                                 alt=\"Bosch Smart Home Radiator-Thermostaat II [+M] 8-pack\"\/><\/a>\n                                            <\/div>\n                    <div class=\"atkp-content\">\n                                                    <a class=\"atkp-title\" href=\"https:\/\/www.tink.nl\/p\/bosch-smart-home-radiator-thermostaat-ii-m-8-pack\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"NAAR HET PRODUCT\">Bosch Smart Home Radiator-Thermostaat II [+M] 8-pack<\/a>\n                                                <div class=\"atkp-author\"><\/div>\n                    <\/div>\n                    <div class=\"atkp-bottom\">\n                        <div class=\"atkp-ratingbar\">\n                                                        <div class=\"atkp-primelogo\"><\/div>\n                            <div class=\"atkp-clearfix\"><\/div>\n                        <\/div>\n                                                    <span class=\"atkp-price atkp-saleprice\">\n                                Price: &euro; 433,95\n                                                                    <span class=\"atkp_price atkp-baseprice\"><\/span>\n                                                            <\/span>\n                                                                            <a href=\"https:\/\/www.tink.nl\/p\/bosch-smart-home-radiator-thermostaat-ii-m-8-pack\" rel=\"sponsored nofollow noopener\" target=\"_blank\"  title=\"NAAR HET PRODUCT\" class=\"atkp-button\">NAAR HET PRODUCT<\/a>\n                        \n                        \n                                                                    <\/div>\n                <\/div>\n                    <\/div>\n            <\/div>\n\n\n\n\n<p><strong>Wil je je verwarming naast radiatorfolie ook echt slim aansturen? Bekijk het volledige aanbod aan <a href=\"https:\/\/www.tink.nl\/c\/verwarming\/thermostaten\">slimme thermostaten bij tink<\/a>.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Het is een van die tips die al jaren rondgaat: plak wat folie achter je radiator, en bespaar op je stookkosten. Het klinkt te makkelijk om waar te zijn, en dat soort tips verdient een kritische blik. We zochten het uit, en het korte antwoord is: radiatorfolie werkt \u00e9cht, alleen niet overal even goed. Hoe [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":51007,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"iawp_total_views":1,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[5,1662],"tags":[561,1432,583],"brand":[],"jetpack_publicize_connections":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Radiatorfolie: Mythe Of Slimme Bespaartip? - tink Blog NL<\/title>\n<meta name=\"description\" content=\"Radiatorfolie zou je gasrekening verlagen. 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