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Modified Bitumen
(bitumen means asphalt)
Asphalt-based systems have been proven performers on high-traffic roofs
for years.
Key Features
- Perfect for heavy traffic areas and roofs that see a lot
of abuse
Additional Features
- Rubber compounds are added to asphalt
- Makes the asphalt less brittle
- Adds to the roof's ability to withstand
weather changes
- Can be applied during colder months
Limitations
- Ponding water can shorten the roof's effective service life
- May require open flame for installation
- Odor during installation can
be offensive
Cautions
- Weak warranties—does not always require a manufacturer's
inspection
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