Systems
Envelope products work as a system: the wrap, the tapes that seal it at laps, openings and penetrations, the vapour control inside and the insulation in between. Each page lists the parts, what they do, and how much to order per 100 m².
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Airtight wall system Wraptite-SA wall wrap with tapes for openings, laps and junctions View system -
Roof underlay and ventilation Underlays for pitched roofs, with a drainage mat under metal roofing View system -
Windows and doors Flashing tapes to seal openings into the air barrier View system -
Open-joint rainscreen UV-stable membranes for cladding with open joints View system -
Internal airtightness and vapour control SmartVap on the warm side, taped at every lap View system -
Wool insulation NZ wool batts for ceilings, walls and floors View system
Work out quantities
Enter your wall, roof and floor areas and openings. The estimator works out rolls, tapes and batts, and you can add them to your basket for final pricing.