An important factor in trendy roofing programs, this product serves as a protecting layer put in immediately onto the roof deck earlier than the appliance of major roofing supplies like shingles, tiles, or metallic. Its major operate is to supply a water-proof barrier, safeguarding the construction from water harm brought on by rain, snow, or ice dams. This underlayment is engineered from artificial supplies, providing enhanced sturdiness and efficiency in comparison with conventional felt choices.
Using this particular sort of underlayment gives a number of benefits. It provides superior tear resistance, stopping harm throughout set up and from publicity to climate components. Its artificial composition makes it immune to mould and decay, guaranteeing long-term efficiency and safety. Moreover, it usually options enhanced UV resistance, permitting it to face up to extended publicity to daylight throughout set up with out degradation. The historic context lies within the evolution from conventional asphalt-saturated felt, which, whereas useful, lacked the sturdiness and lifespan of contemporary artificial options.