1.4m x 1.4m skylight opening cut through a flat reinforced concrete roof, Cork

Specialist Service

Structural & Skylight Openings

Forming roof and wall openings to exact dimensions — skylights, structural windows, roof access hatches and large ventilation penetrations through reinforced concrete and block, cut precisely and cleanly.

Exact openings in flat roofs and structural walls

Skylight and structural opening formation requires precise cutting to the correct dimension — even 20mm out means the frame won't fit. Blitz uses Husqvarna cut-and-break saws for flat roof openings and track-mounted wall saws for wall penetrations, with full site protection throughout.

  • Skylights and roof lights in reinforced flat roofs — any dimension
  • Structural window and door openings in concrete and block walls
  • Roof access hatches and large service penetrations
  • Full site protection and clean handover to the follow-on trades
Two skylight openings cut through flat roof — Cork

Need a skylight or structural opening formed?

Share the opening size, roof/wall spec and access details — Mike will advise the right approach and price the job fast.

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Request a structural openings quote

Tell us the opening size, substrate type and any access constraints — we'll come back with a clear price and timeline.

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