VIDEO
Siniat GTEC Weather Defence
SHARE

Siniat GTEC Weather Defence is a new external sheathing board, faced with glass fibre mat. It is strong, moisture and fire-resistant.

It is said to be a faster, safer way to a weather-tight building compared to traditional sheathing board products and complies with BS EN 15283 Type GM-H1, GM-I and GM-F.



Latest issue


April 2020