Cap sheet is a rubberized asphalt roll roofing product.
Granulated overlay roofing.
Surfacing for built up roof systems include aggregate such as gravel slag or mineral granules glass fiber or mineral surfaced cap sheets hot asphalt mopped over the entire surface aluminum coatings or elastomeric coatings.
Modified bitumen coating is one of the most popular solutions for protecting a flat or nearly flat roof.
The old roof is not so much being replaced as it is being covered over with a new roof.
The glass base resists the effects of moisture on the roof system while the aesthetically attractive granule surface provides an ultra violet protective surface and requires no additional surface coatings.
It is a liquid applied thermoplastic sebs rubber roofing system formulated to provide a durable vapor barrier.
Ul class a b or c membrane constructions are available and system guarantees are available for up to 20 years.
Overlay is when your existing shingle roof is not removed and covered over with a new shingle roof this is a money saving option presented to many homeowners when it is time for a new roof.
Ac cap sheet consists of a proprietary modified asphalt a tough fiberglass reinforcing core and a granular surface to protect against uv weathering and physical damage.
One of the main advantages of a granulated roofing surface is cost as it s considerably cheaper than a smooth surface.
Most cap sheets resemble rolled asphalt roofing.
A roof cap sheet is fairly heavy because of the mineral surfacing and is widely referred to as 90 pound roofing in north america.
There are several benefits to a granulated roofing surface over a smooth surface.
The pros and cons.
They consist of fiberglass mats coated with mineral granules for strength and durability.
This may not seem like the obvious way to replace a roof but many homeowners choose this method for some significant advantages.
Gaf tri ply app granule cap sheet 3 3 ft w x 32 25 ft l 100 sq ft white roll roofing.
Saves money contractor will save time savings to homeowner by installing new shingles over an existing roof.
Granular cap sheet roof.
When you overlay a new roof you attach the new shingles or other roofing material to the existing roofing material.
It provides superior resistance against the elements and damage to the roof as well as adding extra benefits like flame resistance.
The granules give a roof color making it more attractive.
Manufacturers also may embed small granules into the top of the membrane to add fire resistance color options ultraviolet uv radiation protection or other distinctive characteristics.
