Glidevale Protect VP400 Plus LR Vapour Permeable Felt Underlay - 50m x 1m Roll

The VP400 Plus LR felt underlay from Glidevale Protect is vapour permeable and resistant to heat and UV. It offers the lowest vapour resistance and is the strongest in its Type LR class/weight range while being completely airtight. Suitable for all pitched roofs, it handles wind uplift in all UK and Ireland conditions and is fit for zones 1 to 5 at a 345mm batten gauge. It prevents condensation risks as per NHBC and BS 5250 requirements and can serve as a temporary roof cover. It's watertight over 7.0m, CE marked, and has a 50m2 roll size with 9.86kg weight. No need to tape joints and laps, but correct battening is required.. Glidevale Protect VP400 Plus LR Vapour Permeable Felt Underlay - 50m x 1m Roll