Thank you for visiting our website. -- For contact, please email: info@gwp.ie -- Thank you.

Latest News

U value 0.18 Explained

U value 0.18 Explained

U value 0.18 explained. What 0.18 means in real‑world temperature terms.A U‑value of 0.18 means:•     For every 1°C difference between inside and o...

SIPs: Achieve your U value

SIPs: Achieve your U value

Build with SIPs to achieve your U value. SIPs construction for walls and roofing and build to suit your desired U value result. Calculations to a...