Fire Blocking Hillsborough NH | Smooth Construction Services

Fire Blocking in Hillsborough, New Hampshire

Fire blocking in Hillsborough, New Hampshire stops the rapid spread of fire through concealed cavities in wood-framed buildings. The Massachusetts State Building Code (780 CMR) and International Building Code (IBC 718) require fire blocking in specific locations throughout residential and commercial framing — and enforcement on this requirement has increased significantly across Hillsborough. Smooth installs code-compliant fire blocking using spray foam, mineral wool, and solid blocking materials.

Why Choose Smooth for Fire Blocking in Hillsborough

✓Stops concealed fire spread through wall and floor cavities
✓Code-compliant per IBC 718 and Massachusetts 780 CMR
✓Spray foam for irregular and inaccessible cavities
✓Photo documentation for building inspector review
✓Staged for inspection before concealment with drywall
✓Commercial HEPA vacuum cleanup of work area

Also Serving Nearby Hillsborough Communities

Manchester Nashua Milford Bedford Hudson

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Also in Hillsborough

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FAQ

Fire Blocking Hillsborough NH — Common Questions

Required at every floor level in concealed stud walls, at horizontal/vertical ceiling-wall intersections, in concealed spaces behind stairs, at top and bottom of stair stringers, and at all through-penetrations of fire-blocked assemblies in Hillsborough buildings per 780 CMR.

Yes. Two-component spray foam is an approved fire blocking material for concealed cavities in Hillsborough area buildings under IBC 718.2.1. It is particularly effective for irregular cavities where solid blocking is impractical.

Fire blocking in Hillsborough is typically quoted as part of a larger framing or insulation project. Standalone fire blocking inspection and remediation typically runs $500–$3,000 depending on scope. Contact 857-214-2434 for a free assessment.

Free Estimate — Fire Blocking in Hillsborough, NH

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Fire Blocking Hillsborough, NH