With you every step of the way
Complete roofing and waterproofing solutions
- Paradiene 20/30 SBS-Modified Bitumen A lightweight, highly flexible two-ply membrane proven to retain elasticity through exposure to various weather elements. Learn More
- Parapro 123 PMMA Flashing Ideal for difficult flashing applications such as equipment supports, I-beams, H-beams, conduit, and unusually-shaped penetrations. Learn More
- Parasolo PVC Synthetic membrane system installed in a variety of configurations, including hybrid systems or traditional single-ply applications. Learn More
- Teranap SBS-Modified Bitumen Waterproofing Torch-applied, two-ply system designed to meet the waterproofing challenges of plaza deck and vegetated roof systems. Learn More
Looking for a document? Search now
A new angle on a trusted partnership
Siplast project stories
From schools, manufacturing facilities, and hospitals to museums and convention centers, we partner with you every step of the way to make your project vision a reality. Read some of our standout project stories here.Read profiles
Latest white papers & bulletins
Siplast Vegetated Roof System Technology
A summary of the features and benefits of a Siplast vegetated roof system - available in both SBS-modified bitumen and PMMA liquid-applied waterproofing options.View Now
Paradiene with PA-311 Adhesive Applications
Guidelines for Paradiene systems installed with PA-311 Adhesives in warm temperatures, when to modify certain project staging, and application techniques.View Now
Siplast fast facts
Our story is one of uncompromising quality, innovation, partnership, and commitment to our customers and their communities.
Take a look at what has made that story possible.
Kicked off a roofing revolution with SBS-modified bitumens
Styrene-butadiene-styrene modified bitumens — the product of our 1960s research partnership with Shell Chemical of Europe — helped modern design professionals rise to new and visionary building challenges across the globe.
Certificates of Analysis provide an indisputable assurance of quality
Siplast Certificates of Analysis are available upon request to provide assurance that your Siplast products meet or exceed our high manufacturing standards.
Helped build the world's largest "living" roof with the Ford Motor Company
In 2004, The Guiness Book of Records recognized the 10.4-acre Ford Truck Plant vegetated roof as the world's biggest, helping realize the Ford company vision of balancing lean manufacturing with meeting its environmental goals.
Renovated the iconic Seattle Space Needle — without closing to visitors!
Siplast helped renovate the observation deck of the beloved 57-year-old world icon without interruption to visitors.
Latest Siplast Journal
In this quarter's Siplast Journal, learn about complex roof challenges that demand custom solutions.Read the journal
Meet Your Siplast Partners
At Siplast, we never stop working to be your trusted partner. Meet some of the people who will be with you every step of the way.
The RISE Center: Tensile Testing for SBS-Modified Bitumen
Watch how SBS-modified bitumen roofing materials are tested to determine how they perform over their lifetime.