Gorilla Buck

Gorilla BuckGorilla Buck products offer added insulation in window and door openings used in ICF construction. Gorilla Buck products are rock solid and offer fast, easy installation. Made of high density expanded polystyrene (EPS) and 100% recycled plastics, these insulated bucks block air and water infiltration with a friction fit.

Benchmark Foam ICF compatible Gorilla Window Bucks

For more information on patented Gorilla Buck (U.S. Patent #8,931,220) call us at 800-658-3444 or email epsinfo@benchmarkfoam.com.


Read about projects that had success using Gorilla Buck products with Benchmark ICFs.



401 Pheasant Ridge Drive, Watertown, South Dakota 57201

Phone 605-886-8084   Toll-free 800-658-3444   Fax 605-886-8099

Products Made In The USA!

EPS is a lightweight, versatile, economical, recyclable material that can be tailored to meet changing and complex requirements. Select one of the following topics to learn more: