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Shaft & Riser Firestopping

Firestop services for vertical shafts, risers and service zones where rated continuity and access conditions can be challenging.

Firestop work for occupied-building renovations, tenant improvements and phased construction.

Full-scope firestopping support integrated into new-construction sequencing and multi-trade coordination.

Field and project documentation structured to help teams track installed conditions, system references and closeout information.

Organized response to firestop punch lists and inspection comments with clear tracking from deficiency to closeout.

Targeted repairs after trade damage, cable changes, pipe work or construction modifications disturb existing firestop.

Correction of damaged, missing, incomplete or nonconforming firestop conditions discovered during renovation or inspection.

Use of intumescent firestop materials where listed system conditions require expansion under heat exposure.

Dedicated firestop support for electrical contractors and projects with dense conduit and cabling scopes.

Coordinated firestopping for plumbing penetrations in walls, shafts, risers and rated floor assemblies.