Click here to read the technical guide introduction click here to read the general information pdf the guides are in pdf format.
Mastic asphalt roofing details.
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.
Its advanced polymer formulation makes it the perfect choice for any roofing application.
It is manufactured in the uk from selected bitumen s limestone filler and specially graded aggregates.
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It is designed to provide drainage falls as well as a stable base for the specified waterproofing system.
One of the key advantages of mastic asphalt particularly for larger projects is that it can be laid at speed.
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.
Roofing mastic asphalt council mastic asphalt has kept pace with today s technology.
The minimum required height of an upstand for waterproofing at skirting s is 150mm.
Whereas for a turn down on an open roof the size should be 50mm.
Roofing mastic see acrylic roof mastics asphalt roof mastics.
Due to their size the technical guides have been divided into sub sections.
Iko permaphalt roofing.
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.
Aluminum asphalt roof mastic that eliminates the need to surface with minerals or a reflective coating tuff flash plus lo.
Hot applied tar has been widely used for nearly 100 years as an inter ply coating in built up roofing.
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.
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.
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.
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.
