Humboldt Redwood Company was formed in 2008 and is working to cultivate a lasting legacy of environmentally responsible forestry and sourcing, manufacturing, and distribution of top-quality redwood lumber products. We offer a unique mix of products for outdoor living and home improvement projects.
Kingspan Insulation is a division of construction materials giant Kingspan Group. Kingspan insulation manufactures optimum, premium and high performance rigid, fiber-free insulation and building wrap products and insulated systems for building fabric and building services applications.
Our formula for success is based on customer service and National Gypsum's quest to provide products meeting its customer's highest standards. To do this, the company has created the most advanced customer service organization in the industry, updated plants and built modern manufacturing facilities, applied advanced technology to improve product quality, and put increased emphasis on innovation.
Rmax has been an innovator in building insulation solutions for 35 years. Our comprehensive line of high-quality, POLYISO-based products continues to deliver maximum R-values, minimum environmental impact and efficiency in installation, cost and design.
Western Wood Preservers Institute
Headquartered in Vancouver, Washington, the Western Wood Preservers Institute (WWPI) is a nonprofit member trade organization representing the interests of the preserved wood products industry throughout western North America for 70 years.