Superior Plus Construction Products Distribution
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Winroc
SPI

CPD is one of North America’s leading distributors of commercial and industrial insulation and specialty walls and ceiling products.

A Family of Brands

Well-known brand names in your community come together here at CPD to provide construction solutions for customers around the world. More>

40+ Years of Value

1982 – SPI founded to serve the mechanical insulation industry
1996 – Winroc celebrates 25th year Anniversary
2009 – SPI acquired by Superior Plus
2011 – Winroc/SPI brands move under Superior CPD
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Health & Safety

Preventative maintenance, regular inspections and operator training contribute to the safe operation of our equipment and the health of our people. More>

Our People – Experienced, Dedicated and Hands-On

We provide industry leading learning and development opportunities to equip our people to recommend the right products for your projects.

Superior CPD in the news

November 1, 2012 – Superior Plus announces a new website for their Construction Products Distribution (CPD) business

October 17, 2012 – Thermafiber® releases FixtureShield® Kits

September 20, 2012 – Superior CPD Celebrates the Grand Opening of their second Houston Location

What we Believe

We believe in providing world-class service to our customers and creating a safe and healthy environment for our employees.

Vision Mission Values