Since 1978, Duro-Last Roofing, Inc. has manufactured a custom-prefabricated, reinforced, thermoplastic single-ply roofing systems that is ideal for any commercial or industrial (flat or low-sloped) application. Our industry-leading standard commercial warranty has no exclusions for ponding water and consequential damages. Our white membrane is highly energy-efficient, reflecting up to 87% of the sun’s energy, reducing cooling costs and saving building owners money. Extremely durable and easily installed by authorized contractors without disruption to daily operations, the Duro-Last roofing system is also leak-proof, energy-efficient, chemical and fire resistant to high winds, and virtually maintenance-free.
PortionPac Chemical Corporation
400 North Ashland Avenue
Chicago, IL 60622
Phone Number: 312-226-0400
Fax Number: 312-226-5400
EMail: jglodman@portionpaccorp.com