The principles behind passivhaus standards don’t usually allow for installation of a letterbox, but the EcoFlap’s airtightness qualities could be about to change all that.
An EcoFlap’s effectiveness lie in its use of any draught to create an ever tighter seal. It achieve ...
Use the force! The wind keeps it shut.
How does EcoFlap work?
The EcoFlap patented design ensures that whichever way the wind blows, EcoFlap blows itself shut and draught-proof. It is so effective it withstands 100mph winds yet the subtle difference in balanced forces means it can open with a single sheet of ...
Installing an EcoFlap
We’ve been promising it for weeks, and now here is the new How to Fit an EcoFlap video, complete, uploaded and ready to help you (or your customers or your handy persons) fit that EcoFlap perfectly to keep your home draught-free.
Installing an EcoFlap is simple
Installing an EcoFla ...
Retrofitting historic houses for energy efficiency
Historic houses (ie anything pre-1919) come in all shapes and sizes and between them present every imaginable energy efficiency problem. Retrofitting historic houses is a particular interest of ours, with a plan in the pipeline for one particularly keen colle ...
Retrofit energy efficiency “national infrastructure priority”
We were very interested in this UK Green Building Council article today “Home energy efficiency must be a “national infrastructure priority”, major coalition urges”. The article focuses on an open letter to the government, s ...
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Just 3 steps to save money and keep warmer and be draught free!