AlphaGuard BIO Base Coat:

AlphaGuard™ BIO Base Coat

A High Performance, Two-Part, Bio-Based, Polyurethane Roof Coating

The AlphaGuard BIO Base Coat (BC) can be used in restoring BUR, MB and single ply roof systems.  With 70% bio-based content, AlphaGuard BIO Base Coat has attained BioPreferred certification from the U.S. Department of Agriculture.

Download our AlphaGuard brochure to learn more about AlphaGuard systems. Download the AlphaGuard BIO and MT installation guide.  


The AlphaGuard BIO BC is a two-part, bio-based, polyurethane roof coating that is installed in fully-reinforced or partially-reinforced applications with a fiberglass mat or polyester reinforcement.

Roofing & Weatherproofing Peace of Mind

We deliver peace of mind to building owners and facility managers by managing roofing and building life cycles for customers in all industries, including education, healthcare, government, manufacturing and more.

  • Tremco Roofing offers the industry's most comprehensive roofing and weatherproofing solutions for restoration, repair, maintenance, replacement and new construction.
  • WTI (Weatherproofing Technologies, Inc.) provides roofing services, construction management and general contracting.
  • Our Canam Building Envelope Specialists affiliate provides building envelope solutions to eliminate air leaks, improve energy efficiency and reduce costs.


Phone: 1.800.852.6013