Weather Defence

Weather Defence 2ND Generation

CAN NOW BE LEFT EXPOSED FOR UP TO 12 MONTHS ON FRAME*

Introducing our 2nd generation Weather Defence - now better then ever before. Originally launched in 2013, it is now used by 45% of AJ100 British Architects and 75% of top 20 main contractors.

A lightweight external gypsum sheathing board, it is 50% quicker to install than
cement particle board.
*Relates to product supplied from 1st September 2017

Weather Defence

Applications

Weather Defence is designed to be installed on:

Light steel infill and oversail systems on concrete and steel frame buildings
Modular Buildings
Light Gauge Steel Frame Buildings
Timber Frame Buildings

Edge	Thickness	Width	Length	Siniat Code
Square	12.5 mm	1200 mm	2400 mm	119967

Request a product sample

12 year warranty

Benefits

Dimensionally stable, reliable airtightness
Quick and easy to cut (score and snap with a retractable knife) and install saving time and reducing costs
Water, weather and mould resistant, can now be left installed and exposed for up to 12 months on site before you need to complete the final cladding
No need for segregated cutting area, power tools or dust extractor
Can eliminate the need for breather membrane saving time and reducing installation costs
Double BBA certified
50% quicker to install and 30% lighter than cement particle board
Fully A1 non-combustible, compliant for structures above 18M
Fully recyclable gypsum core

Ask us for a CPD

Siniat is part of the RIBA CPD Providers Network and can contribute to your required 35 hours Continuous Professional Development.

Within 60 mins, you will gain a thorough overview of sheathing materials, and a more in-depth understanding of gypsum sheathing boards. A relatively new technology, gypsum sheathing has been used on over 350 projects across the country.