A look at the impact of water from the outside, the inside and within our buildings, and how above sheathing ventilation can keep the structure dry using proven building physics.

An introduction to Above Sheathing Ventilation (ASV) and some of the issues it helps to resolve. 

TEEE membranes actively transport water vapour through molecular diffusion across the thickness of the TEEE film.

A guide to Above Sheathing Ventilation (ASV) and how it can significantly reduce moisture accumulation and assist with condensation management.

The Ministry of Education's updated guidelines on Weathertightness Design Requirements for New School Buildings outline new changes in the design philosophy of school roofs set well above NZBC Acceptable Solutions.