Tremstop Acrylic Rust Red: 20 oz Latex Sausage


• TREMstop Acrylic is an easy to apply, all-purpose sealant that accepts paint once fully cured. It features excellent movement and superb unprimed adhesion to a wide range of substrates.

• When installed in accordance with a tested firestop system, it affords code compliance for both through-penetrations and fire-rated joints.

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Tremstop Acrylic Rust Red: 20 oz Latex Sausage

Tremstop Acrylic Rust Red is a gunnable acrylic latex sealant designed for use in firestop applications, including both joints and through-penetrations. Questions? Contact Us.

Basic Uses:
Tremstop Acrylic Rust Red is for use on metal pipe, plastic pipe, insulated pipe, cables, cable trays, ducts, static joints and dynamic joints in fire-rated concrete, wood floor/ceiling and gypsum wall assemblies. TREMstop can also be used on acoustically rated assemblies.

Joint Description:
Mineral wool, closed cell, or reticulated polyethylene backer rod is recommended as joint backing to control sealant depth and insure intimate contact of sealant with cavity wall when tooling. Certain types of backing material may be required by system.

Sealant Dimensions:
Consult Tremco passive fire protection system listed or approved by Tremco

Cure Time:
At 77 °F (25 °C), 50% RH, TREMstop Acrylic is tack free in 30 to 60 minutes and dries at a rate of about 1/8” per day. As the temperatures decrease, the dry time of TREMstop Acrylic will increase, generally one additional day for every 10 °F decrease in temperature.

10.1-oz (300-mL) cartridge, 20-oz (600-mL) sausage, 28.7-oz (850-mL) quart cartridge, 5-gal (19-L) pail

Rust Red, Limestone. Custom colors available upon request.

Shelf Life:
1 year when stored at 40 to 110 ˚F (5 to 43 ˚C)

Store TREMstop Acrylic in original, undamaged packaging in a clean, dry, protected location with temperatures between 40 to 110 ˚F (5 to 43 ˚C).

Clean Up:
Excess sealant and smears can be cleaned up or removed with soapy water before sealant skins. Any utensils used for tooling can also be cleaned with soapy water.


Weight 2 lbs
Dimensions 14 × 2 × 2 in

15, 30, 45, 60, 75, 90