Insulation Superstore is the UK’s specialist online supplier of thermal and acoustic insulation. From loft rolls and PIR boards to breathable membranes and pipe lagging, the site caters to trade and DIY customers with technical guidance, cut-to-size options and reliable UK delivery.
Price tier$$
Main focusInsulation materials
ShippingUK-wide delivery
Customer baseTrade & DIY
Why choose them
Three strengths that define the store
01Extensive product rangeComprehensive selection across loft, wall, floor and acoustic insulation — from rolls and boards to membranes and fixings, all major materials stocked.
02Trade-friendly servicesCut-to-size options, bulk pricing and dedicated trade accounts make larger projects straightforward and cost-effective for builders and contractors.
03Practical supportClear product specs, technical guides and responsive customer service help both DIYers and professionals choose the right insulation solutions.
01
Loft insulation rolls
Insulation Superstore stocks mineral wool and glass wool loft rolls in a range of depths and thermal values. Rolls are supplied in trade packs for easy coverage, and many products can be cut to size — a convenient, economical choice for upgrading lofts to current U-value targets.
02
Rigid insulation boards
PIR and phenolic insulation boards provide high thermal performance in thin sections — ideal for floors, warm roofs and insulated plasterboard builds. The store offers multiple thicknesses, edge types and complementary adhesives and fixings for professional installation.
Top categories
Loft insulationInsulation boards (PIR/XPS)Cavity wall insulationUnderfloor insulationPipe and duct laggingAcoustic insulationBreather membranes & vapour barriersReflective foil insulation
Quick verdict
What we like
- Wide, specialist selection across all insulation types
- Trade services including cut-to-size and bulk pricing
- Clear product specifications and technical guidance
- Competitive mid-market pricing
Worth knowing
- Primarily UK-only delivery — limited international shipping
- Heavy or bulky items can incur higher delivery costs
Need to know
Do you deliver across the UK?
Yes — Insulation Superstore offers UK-wide delivery. Shipping costs vary by weight and parcel dimensions; bulky items may be dispatched on pallet freight with a surcharge.
What is the returns policy?
Unused items in original packaging can generally be returned; customers should check the merchant’s returns page for time limits, any restocking rules and instructions before sending goods back.
Are there trade discounts or bulk pricing?
Yes — trade accounts and bulk-buy discounts are available. Contact customer service or register for a trade account to access negotiated pricing and account services.