Mastic Asphalt Roofing Details

Its advanced polymer formulation makes it the perfect choice for any roofing application.

Mastic asphalt roofing details.

When mastic asphalt is applied to vertical and sloping surfaces including skirtings and upstands against brickwork stone or concrete the top of the mastic asphalt shall be tucked into a continuous chase of 25mm x 25mm formed in the structure and its exposed part should be formed with a splay to shed rainwater or continued horizontally to form a mastic asphalt capping. Eaves gutters where the roof falls into an eaves gutter the asphalt should be finished over a lead or other suitable flashing set into a rebate in the substructure. Aluminum asphalt roof mastic that eliminates the need to surface with minerals or a reflective coating tuff flash plus lo. Roofing mastic see acrylic roof mastics asphalt roof mastics.

Iko permaphalt is suitable for insulated warm roofs un insulated cold roofs and inverted roof specifications and provides an ideal solution for both intensive and extensive green roof systems. One of the key advantages of mastic asphalt particularly for larger projects is that it can be laid at speed. It is designed to provide drainage falls as well as a stable base for the specified waterproofing system. Mastic asphalt follows the same fundamental principles as built up roofing when it comes to using upstands for waterproofing at skirting and turn downs on open roofs.

Each document will open in a new window. Roof tar is typically a more liquid sealant that if improperly applied can make a horrible mess on the roof as you can see in our second photo below. Whereas for a turn down on an open roof the size should be 50mm. Please select a section to open below.

Tuff flash plus lo is a multi purpose two part asphaltic polyurethane based low odor liquid flashing membrane designed to create a watertight flashing on tough roofing details that are difficult to seal with a. Iko permaphalt is a specially formulated mastic asphalt solution for roofing that uses advanced polymer technology to provide long term durability increased fatigue resistance improved temperature stability and ease of installation. Hot applied tar has been widely used for nearly 100 years as an inter ply coating in built up roofing. Undercut drip a mastic asphalt apron with an undercut drip may be provided on masonry constructions the mastic asphalt being applied in two coats to a thickness of 13mm.

Roofing mastic asphalt council mastic asphalt has kept pace with today s technology. Click here to read the technical guide introduction click here to read the general information pdf the guides are in pdf format. It is manufactured in the uk from selected bitumen s limestone filler and specially graded aggregates. Iko permaphalt roofing.