12 December 2013
Polyfoam Eco Roofboard Extra receives BBA Certificate
The product has met all the requirements set out by the BBA under the European Technical Approval Guideline 031, and now offers the lowest design lambda of any inverted roofboard manufactured in the UK. The design thermal conductivity of the boards is 0.034 W/mK for thickness greater than or equal to 10mm and the product[…]