Div 07 · Thermal & Moisture Protection
SpecSeal ES Elastomeric Sealant
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Specified Technologies Inc. · SpecSeal ES
A latex-based, highly elastomeric gun-grade firestop caulk for dynamic construction joints such as head-of-wall conditions.
✓ Verified 2026-08-28
Specs on this page were checked against STI SpecSeal ES product data sheet on 2026-08-28.
Specifications
| Movement capability | +/- 25% through 500 cycles per UL 2079 |
| VOC content | 39 g/L |
| Mold and fungus resistance | ASTM G21 |
Certifications & Standards
UL 2079
ASTM E1966
ASTM E84
Attributes — product claims, not third-party certifications
Non-halogenatedLatex-basedRestores sound attenuation to rated partitions
Sustainability
No sustainability metrics on file for this product.