Vent3® Classic - 115gsm
High performance breathable underlay.
A breathable roof underlay for cold and warm roof applications which give major benefits over traditional roof underlays.
Vent3® PRO - 165gsm
Heavyweight performance breathable underlay.
A heavyweight high performance breathable membrane suitable for cold and warm roof applications, providing huge benefits over traditional roof underlays.
PLEASE NOTE: THERE MAY BE A SHORT LEAD TIME ON THIS PRODUCT AS WE HOLD LIMITED STOCK.....THE LEAD TIME WOULD BE 4-5 WORKING DAYS IF WE ARE OUT OF STOCK IN STORE.
Advantages
-
Cold & Warm roof application
-
BBA Certified
-
3 layer spun-bonded membrane
-
Clean and easy to use
-
High performance & flexibility
-
Excellent tensile strength
-
No gusting wind noise
-
UV stable for up to 3 months
-
Excellent nail tear resistance
Each individual Vent3® underlay product has the batten gauge & zonal application for wind uplift printed on this packaging.
The Vent3® underlays may be used at any batten gauge in all wind zones when laid over nominally air-tight sheet sarking for example OSB, plywood, chipboard and insulation for warm-roof design.