Commercial & New Build Insulation
A specialist partner for builders and developers — insulation, air tightness and fire stopping delivered compliant, on time and on budget.
Quality & Standards
Guaranteed
- 35+ years
- SEAI-registered
- Kingspan-approved
Build sustainable, compliant, safe — with one specialist team
Whether you're delivering new homes, a commercial fit-out or an industrial unit, you need a partner who understands that getting the building envelope right is non-negotiable. For over 35 years, Usher has worked alongside builders and developers across Dublin and nationwide, handling insulation, air tightness and fire stopping as one coordinated package — so the details that make a building compliant and efficient are managed by people who do this every day.
What we deliver on commercial projects
- Roof and floor insulation across new build and refurbishment. Roof insulation
- Air tightness systems and detailing to meet Part L. Air tightness
- Fire stopping and passive fire protection. Fire stopping
- Cavity wall and attic insulation for new build and refurbishment.
Why builders choose Usher
- 35+ years' specialist experience — NSAI registered, CIRI member
- One team for insulation, air tightness and fire stopping — fewer interfaces, fewer risks
- Reliable scheduling that keeps your programme on track
- Hand-selected, certified products and proper detailing
Roof Insulation
Warm-roof, rafter-level and flat-roof systems for homes and commercial.
Learn more →Air Tightness
Seal the building envelope to meet Part L and stop draughts.
Learn more →Fire Stopping & Passive Fire Protection
Passive fire protection and fire stopping, installed and documented.
Learn more →For Architects & Specifiers
Specification support from initial assessment to completion.
Learn more →Let's talk about your project
Send us your drawings or give us a call — we'll advise on the right specification and give you a clear, competitive quote.