Sarking Board Roof Construction

Thermoseal reflective foil roof sarking is a non permeable vapour barrier to reduce the transmission of moisture into the home and contribute r value to the roof system.

Sarking board roof construction.

Sarking is an english word with multiple meanings in roof construction. Roof sarking is a protective second skin under your roof installed when building a house doing home extensions a home renovation or roof restoration. They needn t be used in every application and instead their use largely depends on where in the country you are based and what type of construction you are building. The use of wood panels or sarking boards called sheathing sheeting or decking in american english under the roof covering materials such as the shingles of a roof to provide support.

They are typically around 150 mm wide and are used to provide additional support and strength to the overall structure. Recommended for use in warmer climates. Sarking boards are softwood boards generally about 150 mm wide that are attached to the rafters of a pitched roof to give extra strength to the overall structure of a building. Roof sarking is a pliable laminated membrane that is positioned under your roof during installation by the builder and is rolled out in sections either parallel or perpendicular to the eaves with an overlap between each layer.