Książka

https://www.kingwills.com/hypak-flashspun-for-passive-building/



Hypak™ waterproof house wrap breathable membrane can also be applied to tile roofs, doors and windows & pipes, etc.

Waterproof house wrap breathable membrane effectively avoid the leakage of rainwater and moisture.
Improve building insulation performance and reduce energy consumption.

Help realize the concept of zero-energy building and achieve sustainable development.