Sarking Board Roof Construction

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.

Sarking board 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. The term sarking can have a number of different meanings relating to roof construction. Sarking boards are typically softwood boards that are attached to the rafters of a pitched roof below the roof covering. 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. Recommended for use in warmer climates. It is a common term in scotland australia and new zealand. 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.