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Ul-roofing-system, ul roofing is a family owned and operated business established in 1983 by steve choung, and managed by son, peter choung. we service the bay area with new installs and roof repairs.. With any ul classified roofing membrane used in any ul class a roof covering assembly to achieve a class a fire classification. a number of fire test laboratories, including underwriters laboratories (ul) and fm global (fmg), conduct this test using either the astm e 108 or ul 790 standard., (415) 710-4182 · 2071 43rd ave san francisco, ca 94116. Class a roofing is the preferred choice for any home, but this type of roofing is particularly important if you live in an area that is prone to wildfires.to achieve a class a rating, the roof must be effective against severe fire exposure., about ul roofing system: established in 1997, ul roofing system is located at 2071 43rd ave in outer sunset - san francisco, ca - san francisco county and is a business with building contractors on staff and specialized in gutters & downspouts, metal and roofs.ul roofing system is listed in the categories roofing consultants, roofing contractors & consultants and roofing contractors and offers ....

Get directions, reviews and information for ul roofing system in san francisco, ca. ul roofing system 2071 43rd ave san francisco ca 94116. 4 reviews (415) 710-4182 website. menu & reservations make reservations . order online tickets tickets see availability directions ..., find ul roofing system in san francisco with address, phone number from yahoo us local. includes ul roofing system reviews, maps & directions to ul roofing system in san francisco and more from yahoo us local.

More. © 2020 ul roofing system, ul roofing system co in san francisco, ca | photos | reviews | 575 building permits for $2,389,400. recent work: re-roofing. roofing license: 524568.. Code authorities count on ul’s technical expertise to provide certification services, cutting edge research, and the technical support needed to provide code compliant installations.