Geogard Seam Sealer:

Geogard Seam Sealer

Providing Extra Protection Against Water Infiltration

The Geogard Seam Sealer is used as a waterproofing patch for seams and metal fasteners.  In addition, it can be used to seal joints in copings, flashings, vents, and parapet walls, and may be applied to other protrusions on a variety of roofing surfaces.  Geogard Seam Sealer is now available in quart-sized caulk gun cartridges; the easy-to-handle packaging will improve the ease of application while reducing waste.


Geogard Seam Sealer is a single component, high solids moisture curing, polyurethane sealer.  This product is formulated to provide a tough, flexible film for waterproofing a variety of roofing substrates which include metal, weathered single ply, built-up, modified bitumen, polyurethane foam and concrete.

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., a subsidiary of Tremco Incorporated), 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.


US: 1.800.852.6013

Canada: 1.800.668.9879