60mm insulation is a practical, space-saving insulation thickness that sits below high-performance insulation build-ups. It is enough to reduce heat flow noticeably, but it still works in walls, floors, and roofs where space is limited.
It is typically specified for refurbishment projects and new builds where wall and roof thickness is restricted.
What is 60mm thick insulation?
60mm thick insulation means the material measures 60 millimetres from face to face.
Some 60mm insulation materials rely on dense, closed-cell foam, while others trap still air between fibres.
But in both types, insulation 60mm thick creates resistance to heat flow, as heat must pass through layers of trapped air, foam cells, or fibres, depending on the material used. This controlled heat movement keeps indoor temperatures stable.
What is 60mm insulation thickness used for?
Insulation 60mm is commonly used in spaces with limited room allowance. Typical uses include:
Internal wall upgrades where the stud depth is limited
Floors above garages or unheated spaces
Pitched roof slopes between rafters
Flat roofs as part warm roof or structural deck build-up
Timber-frame walls designed around set cavity sizes
It reduces heat loss effectively for its depth and balances performance, build-up depth, and cost without pushing wall or roof thickness too far.
Types of 60mm insulation
Insulation Wholesale offers different 60mm thickness insulation materials:
VIPs are panels with a rigid core under vacuum, giving very high thermal resistance in a thin layer. They are specialist systems, rarely used in standard builds.
Extremely high thermal efficiency per mm
Fragile – must handle carefully and avoid puncturing
Often used in floors, walls, or service voids where space is limited
60mm Stone Wool
Stone wool is similar to mineral wool but denser. Made from volcanic rock spun into fibres. It provides excellent thermal and acoustic insulation.
Non-combustible and highly fire-resistant
Strong acoustic dampening
Compressible, so fit carefully to avoid gaps
Often installed to boost fire protection in walls, floors, and roofs
At Insulation Wholesale, you can purchase 60mm Insulation at low wholesale prices with fast delivery for most of items within 2-5 days. Competitive rates guaranteed.
FAQ
Where to buy 60mm thick insulation?
You can buy standard 60mm insulation online directly from Insulation Wholesale. We stock a wide range of insulation materials at this thickness – from rigid boards to mineral wool slabs – so you can choose what actually suits the job. We help check suitability, availability, and lead times before you commit. We also supply UK stock, offer trade pricing, and make bulk ordering straightforward, with fast nationwide delivery.
How to cut 60mm insulation?
How you cut depends on the material:
Foam boards: Use a fine-tooth saw or insulation knife.
Mineral wool: Use a long insulation knife and compress the material gently while cutting to keep the edges clean. Cut a little oversized so they friction fit.
Cut on a flat surface and keep edges square. Poor cuts create gaps, and gaps reduce performance more than most people expect.
How to fix 60mm insulation?
Foam boards (PIR, phenolic, EPS, XPS):
Place boards into studs or cavities for a snug fit
Use adhesive or mechanical fixings suitable for the substrate
Seal edges and joints with foil tape or sealant to prevent gaps
Mineral/glass wool/stone wool:
Friction fit between studs, joists, or rafters
Use insulation supports or netting in ceilings
Avoid compressing fibres too much. Gaps and compression reduce performance
VIP panels:
Handle carefully; place into voids without bending or puncturing
Fix with support battens or clips as recommended by the manufacturer
General tips:
Keep insulation tight against surfaces, with no gaps
Stagger joints if layering
Cut slightly oversized pieces for a friction fit when needed
60mm Celotex GA4060 is a polyisocyanurate (PIR) insulation core with composite aluminium foil facings on both sides. Celotex is a multi-purpose insulation board suitable for use in pitched roofs, ceilings, floors and walls.
£26.84£32.21Ex VATInc VAT£9.32£11.18Per M2Add to cart
60mm Ecotherm Eco-Versal is a polyisocyanurate (PIR) insulation core with composite aluminium foil facings on both sides. Ecotherm Eco-Versal is a multi-purpose insulation board suitable for use in pitched roofs, ceilings, floors and walls.
£29.22£35.06Ex VATInc VAT£10.15£12.18Per M2Add to cart