Permeable Wall And Roof Sarking

Just like with the climate there are different.
Permeable wall and roof sarking. Vapour permeable weather barrier. Enviroseal proctorwrap roof sarking. Thermoseal reflective foil roof sarking is a non permeable vapour barrier product designed to reduce the transmission of moisture into the house. Thermoseal contributes a reflective air gap r value to the roof system when positioned to adjacent to an inward or outward facing air cavity.
Enviroseal proctorwrap roof sarking is a vapour permeable product that allows water vapour to pass through it whilst preventing the entry of liquid water and dust from outside. The correct way to install a vapour permeable or vapour impermeable wrap for air tightness to properly leverage the products that are being installed. Another factor to consider is what is roof sarking type to choose according to roof shape e g. Enviroseal rw is a durable and lightweight textile membrane with a soft construction designed to allow moisture to escape the inside of the home.
For this climate condition the best type to choose is a vapour permeable type. Enviroseal wall wrap rw is a light duty vapour permeable wall wrap designed for use in residential timber and steel frame wall construction.