Watertight Roof & Wall Underlay UV180 All In One 18.25x2.74m The advantages of using Watertight®

The advantages of using Watertight® wall underlay:

Can be left exposed to direct sunlight for up to seven days Can be used in NZS 3604 Building Wind Zones up to and including extra high winds 200g/sqm moisture absorption

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Watertight® can be exposed beyond 90days

It is also used to seal the upstand of window head flashing and meter boxes with built-in flanges to the building underlay

Watertight Roof & Wall Underlay UV180 All In One 18.25x2.74m The advantages of using Watertight®Watertight Roof & Wall Underlay UV180 All In One 18. 25x2. 74m Work inside without cladding withstands 180 Days UV Exposure. You have 6 months to complete the clading.