Siniat Weather Defence^TM - External Sheathing Board

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

Introducing our 2nd generation Weather Defence ^TM  - 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.

Proven against rain, sun and cold and is water resistance, no expanding or contracting, mold resistant, lightweight, sound resistant and A1 non-combustible and helps make the building envelope outstandingly airtight. Weather Defence^TM Sheathing Board can be used under brick, stone, rain screen, insulated render, timber and metal cladding.  Watch our video for more information......