GPT offers an extensive line of hole-forming products including sleeves, wall collar products and hole forming disks.
Molded HDPE lightweight sleeve with unique hollow waterstop.
Lightweight option to form large holes in poured concrete.
Painted and Galvanized Steel pipe sleeves for all pipes passing through structures.
For installations where the application has an oversized annulus and requires two belts of LINK-SEAL®.
For installations where an existing pipe run needs to penetrate a wall yet to be constructed.