With over 45 years in the roofing and pavement sealcoat industries, we are experts in our field. 
*Building owner or manager; we can specify systems and recommend approved roofing contractors that will meet your needs. 
*Contractor; we can deliver the quality products and services that will help make you successful. 
*Architect or Consultant; we have the approvals and ratings that you require. 

Our energy saving products, customer service and training, fleet of trucks and extensive experience in coatings offer roof and paving solutions that are second to none. 

We have six state of the art, manufacturing plants and distribution centers that can provide products to you anywhere in the United States. 

Building Supplies

Commercial Real Estate

Construction

Property Development

Western Colloid Roofing Systems

Western Colloid Roofing Systems' headquarters in Los Angeles, United States

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