www.phcppros.com/articles/11635-reliance-worldwide-corps-holdrite-silicone-firestop-sealants

Reliance Worldwide Corp.'s HoldRite Silicone Firestop Sealants
June 24, 2020

RWC's HoldRite Silicone Firestop Sealants are the latest to join HoldRite's comprehensive and proven line of firestopping products for commercial new construction. The 300 series sealant, available in both caulk grade and self-leveling options, is designed for installation solutions and suited for W-rating or washout conditions. Newly introduced within HoldRite's product portfolio – which includes cast-in-place sleeves, pipe collars, putty pads, and more – the silicone sealants allow HoldRite to offer a complete firestop solution to specifiers and contractors.
HoldRite
Reliance Worldwide Corp.