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Protect Hilti Firestop Joint Spray from water exposure and other physical influences (e.g., freezing, physical damage) during application and the curing period.

Firestop Product description joint spray CFS-SP WB • A sprayable fire-rated mastic for construction joints where maximum movement is required

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Firestop Joint Spray (CFS-SP WB) Product description maximum movement is required

Find firestop sealants, sprays, foams, and coatings, designed to ehance soundproofing and limit smoke spread in cable, pipe, and mixed penetrations.

HILTI 430792 CFS-SP WB Paintable Sprayable Firestop Sealant, Composition: Hexaboron Dizinc Undecaoxide, Red, 39 to 77 deg F, 0.28 lb/gal VOC

For approval or certificate information, please see individual items.

There is no post-consumer or post-industrial content in CFS-SP WB Firestop Joint Spray and it cannot be recycled. The CFS-SP WB does not contain any Rapidly Renewable Materials.

For approval or certificate information, please see individual items.