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ES Elastomeric Firestop Sealant

SpecSeal ES Sealant is a latex-based gun grade elastomeric firestop sealant designed for construction joint applications. Once cured, ES Sealant forms a flexible shield against the passage fire and smoke. In dynamic joint conditions, ES Sealant is tested to accommodate up to 25% compression/extension of the installed joint width.

Test Standards

UL2079 (ASTM E1966)

CAN/ULC S115

Third Party Approvals
UL logoFM logo
Applications
Bottom of Wall

Bottom of Wall

Floor to Floor

Floor to Floor

Floor to Wall

Floor to Wall

Head of Wall

Head of Wall

Wall to Wall

Wall to Wall

Properties
Autobonding

Autobonding

Flexible

Flexible

Joint Movement

Joint Movement

Low VOC

Low VOC

Paintable

Paintable

Smoke Barrier

Smoke Barrier

STC Rating

STC Rating

Water Based

Water Based

Product Details

Features

  • Highly elastomeric gun grade sealant
  • Tested for up to 4 Hour fire resistance rating when tested to ASTM E1966/UL 2079.
  • Can be sanded and painted to match its surroundings
  • Listed in over 45 UL Tested Construction Joint Systems
ES Description