Cromar VENT3® Classic Breathable Membrane 1.5m x 50m (75m2 roll) UPOU0IAAF144 These algorithms can be easily

These algorithms can be easily overriden to allow you to customise the settings according to your own needs

Pack quantity: 4 per pack (price displayed is per pack)

Primer coverage rates will vary dependant on surface porosity

Total Thicknesses: 72

BDX UK04 Insulation collar (BDX) and underfelt collar (BFX)

Cromar VENT3® Classic Breathable Membrane 1.5m x 50m (75m2 roll) UPOU0IAAF144 These algorithms can be easilyDelivery: IN STOCK. NEXT DAY (if ordered before 13: 00) Key Features: Width: 1. 5mtr Length: 50mtr Coverage: 75m2 Weight: 115 g m2 Use: A breathable roof underlay for cold and warm roof applications Description: A breathable roof underlay for cold and warm roof applications Vent3 Classic is a triple layer fabric, high performance breather membrane, made from high tensile spun bonded polypropylene layers, around a micro porous polypropylene film.