Roof Flashing Standards Australia

Wider apron flashings are advised when the base of the flashing faces into the prevailing wind.

Roof flashing standards australia.

Metal this is a free 4 page sample. Roof flashing large roof penetration 8 small roof penetration 8 change of pitch 8 mansard 9. Australian standard design and installation of sheet roof and wall cladding part 1. Australian standard as 1562 1 2018 design and installation of sheet roof and wall cladding metal victoria description you will be required to comply with this standard if you are a registered plumber licensed plumber or any other person authorised to carry out plumbing work and you intend to undertake roofing stormwater work.

Further your step flashing pieces need to be 10 inches 254 mm long and at least 2 inches 50 mm wider than the exposure of the shingle you re using. Although less and less resellers are now stocking lead flashings due to the. The aged standards review is one of the ways in which standards australia gives effect to that commitment. A folded piece of steel used to prevent water from penetrating the space where a vertical surface intersects a roof.

Lead flashings have been around a very long time and is still surprisingly widely used across australia despite the difficulty in handling eg weight and toxicity issues and installing eg dressing to roof profile. Typically 10 by 8 inch 253 mm x 203 mm flashing is chosen. Sa south australia stramit roof and walling profiles. Flashings are restricted in length in the same manner as are roof and wall cladding sheets and are subject to the same requirements and expansion provisions.

Wakaflex is australia s leading lead free flashing for roofs and is suitable for nearly all roof profiles and types including tiles metal and polycarbonate. A minimum distance of 2 5mm from the edges of all flashings must be provided away from an adjacent horizontal surface. Test standards such as astm d7158 are available to provide performance metrics for asphalt shingles. Stramit flashing whether standard or special is manufactured to the same high standards and.

Standards australia is committed to maintaining a contemporary and relevant catalogue of australian standards which add to the net benefit of the australian community. For example 3 tab shingles usually have a 5 5 8 inch 143 mm exposure. Fastening and do not address underlayment flashing and other roof covering components. Using lead flashings to keep your home dry.

The new icc 600 standard is the residential design standard for hurricane resistant construction replacing sstd 10 and to reference the astm d7158 standard. Wakaflex is quick and easy to install with no specialist tools required â just scissors or a stanley knife are all you need.