Fire Blocking Greenville NH | Smooth Construction Services

Fire Blocking in Greenville, New Hampshire

Fire blocking in Greenville, 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 Greenville

✓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

Energy Efficiency Review

Up to 100%

For qualifying Greenville homeowners

Also in Hillsborough

▸ All Services in Greenville ▸ Fire Blocking Overview ▸ All Service Areas

FAQ

Fire Blocking Greenville 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 Greenville buildings per 780 CMR.

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

Fire blocking in Greenville 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 Greenville, NH

Response within 2 hours. Project scope reviewed. Serving Greenville and all Hillsborough communities.

Fire Blocking Greenville, NH