Smalley and Company - STI SIL 300

Sti Sil300 Silicone Firestop Sealant

A one-part, neutral-curing silicone sealants exhibiting superior performance in applications where sealing apertures in walls and floors are needed to control the spread of fire, smoke, toxic gasses, and water during fire conditions. It reacts with atmospheric moisture to form a tough durable seal that will adhere to most building substrates without the use of primers. It does not contain asbestos or PCBs. It is available in non-sag (SIL300) and self-leveling (SIL300 SL) grades and may also be used to seal vertical and horizontal joints between metals, masonry, concrete and other common construction materials.

It is specially designed for use in static or dynamic joints. It is used to seal through-penetrations involving non-combustible penetrants, electrical, data, or telephone cables, construction gaps, expansion joints, curtain wall safing applications, and top-of-wall joints.

Product Number	Product Description	Product Data	Product MSDS
STI SIL300	Sti Sil300 Silicone Firestop Slnt Ctg 24/cs
STI SIL320SL	Sti Sil300 Silicone Firestop Slnt Self Level Sausage 12/cs
STI SIL305	Sti Sil305 Silicone Firestop Slnt 4.5 Gal Pail
STI SIL320	Sti Sil320 Silicone Firestop Slnt Sausage 12/cs