BREATHABLE EWI
Breathable EWI is used on period properties, or where a fully breathable EWI system is required.
![BREATHABLE EWI](http://dev.gpdcontracts.com/wp-content/uploads/2017/06/telling-c.png)
Period properties were originally constructed with clay bricks & lime mortar. Breathability is essential to ensure that the building functions as originally intended
![BREATHABLE EWI](http://dev.gpdcontracts.com/wp-content/uploads/2017/06/telling_logo.png)
EWI systems that are available from our suppliers come with a British Board of Aggrement certificate and a 10 year warranty.
Key Features & Benefits
Increased Thermal performance within both the Refurbishment & Newbuild construction markets.GPD Contracts offer EWI from long standing market leaders. Companies that have been at the forefront of the established European and British markets.
The Insulation within an EWI system is often mechanically fixed with a cementitious adhesive. However, as with all industries, manufacturers are striving for improvements to their systems. The fixing methods below from STO showcase this:
Roto Fix
![BREATHABLE EWI](http://dev.gpdcontracts.com/wp-content/uploads/2017/06/rotofix.png)
Roto Fix is a patented fastener solution that can create a cavity without the need of timber or metal battens. This can also alleviate problems occurring from an uneven background or to achieve Architectural features such as curves.
STO Turbo Fix
![BREATHABLE EWI](http://dev.gpdcontracts.com/wp-content/uploads/2017/06/STO-fix.png)
STO Turbo fix offers an adhesive only fixing option, eliminating continuous drilling and subsequent vibration and noise issues during installation.
![BREATHABLE EWI](http://dev.gpdcontracts.com/wp-content/uploads/2017/06/sto_logo2-1.png)