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.
Mastic asphalt roofing details.
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Aluminum asphalt roof mastic that eliminates the need to surface with minerals or a reflective coating tuff flash plus lo.
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.
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.
The minimum required height of an upstand for waterproofing at skirting s is 150mm.
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.
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Iko permascreed is a mastic asphalt levelling screed for flat roofs walkways vehicle decks.
Iko permaphalt roofing.
Whereas for a turn down on an open roof the size should be 50mm.
Due to their size the technical guides have been divided into sub sections.
Its advanced polymer formulation makes it the perfect choice for any roofing application.
One of the key advantages of mastic asphalt particularly for larger projects is that it can be laid at speed.
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.
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.
Hot applied tar has been widely used for nearly 100 years as an inter ply coating in built up roofing.
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.
Click here to read the technical guide introduction click here to read the general information pdf the guides are in pdf format.
Roofing mastic asphalt council mastic asphalt has kept pace with today s technology.
