Dottie HFB12 Fireblocking Handi-Foam Sealant, 12-Pack

Keep your security and network installations protected with Dottie HFB12 Fireblocking Handi-Foam Sealant. Designed for fast, dependable fireblocking around cable bundles, conduits and junctions, this 12-pack of handi-foam cartridges (Manufacturer Part Number HFB12) helps maintain fire-resistance and reduce the risk of smoke migration in walls and ceilings. The polyurethane (PUR) expanding formula fills voids and irregular openings common in surveillance, monitoring and low-voltage installations while remaining RoHS-compliant and manufactured in the US for consistent, professional results. Contractors and integrators benefit from a ready supply on the truck—each cartridge is formulated to deliver reliable adhesion and blockage where firestop integrity matters most. Use it to seal CCTV camera cabling, access control conduits, network cable penetrations and other security system openings to help preserve fire-rated assemblies. For efficient, code-conscious firestopping on every project, choose the Dottie HFB12 12-pack of fireblocking handi-foam sealant—order now to stock your next installation.

• Fast, reliable fireblocking to seal cable and conduit penetrations and protect security and network systems
• Pack of 12 handy cartridges (HFB12) for consistent supply on job sites and reduced reordering
• Polyurethane (PUR) formula fills gaps and helps prevent smoke and flame spread around low-voltage runs
• RoHS‑compliant and US-made for regulatory confidence and consistent quality
• Easy application ideal for CCTV, access control, and monitoring installations—minimizes downtime and rework