NEW

Rothoblaas airtightness range now available

  • ROTHOBLAAS Seal Band Airtightness Tape (60mm x 25m)
    Internal Use
    SEAL BAND by Rothoblaas (Solutions for Building Technology)

    ROTHOBLAAS Seal Band Airtightness Tape (60mm x 25m)

    From £1.00 inc. VAT
    £0.04 per LM (linear metre)
    From £0.83 ex. VAT
    £0.03 per LM (linear metre)
    From £1.00 inc. VAT
    £0.04 per LM (linear metre)
    Save £-1.00
    From £0.83 ex. VAT
    £0.03 per LM (linear metre)
    £0.00 Save £-0.83
  • ROTHOBLAAS Clima Control 105 (Variable Vapour Control Membrane) (1.5m x 50m)
    Internal Use
    CLIMA CONTROL by Rothoblaas (Solutions for Building Technology)

    ROTHOBLAAS Clima Control 105 (Variable Vapour Control Membrane) (1.5m x 50m)

    £176.31 inc. VAT
    £2.35 per m²
    £146.93 ex. VAT
    £1.96 per m²
    £176.31 inc. VAT
    £2.35 per m²
    Save £-176.31
    £146.93 ex. VAT
    £1.96 per m²
    £0.00 Save £-146.93
  • ROTHOBLAAS Speedy Band Airtight Tape (without release liner)
    Internal Use
    External Use
    SPEEDY BAND by Rothoblaas (Solutions for Building Technology)

    ROTHOBLAAS Speedy Band Airtight Tape (without release liner)

    From £18.49 inc. VAT
    £0.73 per LM (linear metre)
    From £15.41 ex. VAT
    £0.62 per LM (linear metre)
    From £18.49 inc. VAT
    £0.73 per LM (linear metre)
    Save £-18.49
    From £15.41 ex. VAT
    £0.62 per LM (linear metre)
    £0.00 Save £-15.41
  • ROTHOBLAAS Traspir EVO 160 TT (Monolithic Breather Membrane) (1.5m x 50m)
    External Use
    TRASPIR by Rothoblaas (Solutions for Building Technology)

    ROTHOBLAAS Traspir EVO 160 TT (Monolithic Breather Membrane) (1.5m x 50m)

    £244.50 inc. VAT
    £3.26 per m²
    £203.75 ex. VAT
    £2.72 per m²
    £244.50 inc. VAT
    £3.26 per m²
    Save £-244.50
    £203.75 ex. VAT
    £2.72 per m²
    £0.00 Save £-203.75
  • ROTHOBLAAS Smart Band Tearable Liner Airtightness Tape
    SMART BAND by Rothoblaas (Solutions for Building Technology)

    ROTHOBLAAS Smart Band Tearable Liner Airtightness Tape

    £22.05 inc. VAT
    £18.38 ex. VAT
    £22.05 inc. VAT
    Save £-22.05
    £18.38 ex. VAT
    £0.00 Save £-18.38
  • ROTHOBLAAS Rain Tube (Temporary Downpipe)
    RAIN TUBE by Rothoblaas (Solutions for Building Technology)

    ROTHOBLAAS Rain Tube (Temporary Downpipe)

    £59.87 inc. VAT
    £49.89 ex. VAT
    £59.87 inc. VAT
    Save £-59.87
    £49.89 ex. VAT
    £0.00 Save £-49.89

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Featured products

  • 60mm ULTIMATE Rigid Insulation Retaining Washer (woodwool & woodfibre) (Pack of 100)
    INSULATION WASHER by Insulation Merchant

    60mm ULTIMATE Rigid Insulation Retaining Washer (woodwool & woodfibre) (Pack of 100)

    £12.95 inc. VAT
    £0.12 per ea
    £10.79 ex. VAT
    £0.11 per ea
    £12.95 inc. VAT
    £0.12 per ea
    Save £-12.95
    £10.79 ex. VAT
    £0.11 per ea
    £0.00 Save £-10.79
  • SIGA Majcoat® 350 Diffusion-open Breathable Roof Membrane | Insulation Merchant
    Sale 20%
    Summer Specials
    Bat Friendly
    MAJCOAT® 350 by SIGA

    SIGA Majcoat® 350 Diffusion-open Breathable "Bat-friendly" Roof Membrane

    £549.45 inc. VAT
    £10.97 per m²
    £457.88 ex. VAT
    £9.14 per m²
    £549.45 inc. VAT
    £10.97 per m²
    £687.50 Save £138.05
    £457.88 ex. VAT
    £9.14 per m²
    £572.92 Save £115.04
  • Airtight and windtight systems | Insulation Merchant
    Sale 5%
    Summer Specials

    5.0

    TESCON by Pro Clima

    60mm Pro Clima Tescon Vana - Airtight Tape (30m)

    £29.27 inc. VAT
    £0.97 per LM (linear metre)
    £24.39 ex. VAT
    £0.81 per LM (linear metre)
    £29.27 inc. VAT
    £0.97 per LM (linear metre)
    £30.84 Save £1.57
    £24.39 ex. VAT
    £0.81 per LM (linear metre)
    £25.70 Save £1.31
  • ENVIROGRAF CV30/6 Flexible Strip Cavity Barrier - 2m x 30mm x 6mm (50-60mm Gap) | Insulation Merchant
    Summer Specials
    Free Shipping
    CV by Envirograf

    ENVIROGRAF CV30/6 Flexible Strip Cavity Barrier - 2m x 30mm x 6mm (50-60mm Gap)

    £24.46 inc. VAT
    £12.23 per LM (linear metre)
    £20.38 ex. VAT
    £10.19 per LM (linear metre)
    £24.46 inc. VAT
    £12.23 per LM (linear metre)
    £24.46 Save £0.00
    £20.38 ex. VAT
    £10.19 per LM (linear metre)
    £20.38 Save £0.00
  • 140mm Knauf FrameTherm® Roll 32 (2 x 570mm rolls) (3.19m²) | Insulation Merchant
    Summer Specials
    Free Shipping
    570mm

    5.0

    FRAMETHERM ROLL 32 by Knauf Insulation

    140mm Knauf FrameTherm® Roll 32 (2 x 570mm rolls) (3.19m²)

    £84.95 inc. VAT
    £26.63 per m²
    £70.79 ex. VAT
    £22.19 per m²
    £84.95 inc. VAT
    £26.63 per m²
    Save £-84.95
    £70.79 ex. VAT
    £22.19 per m²
    £0.00 Save £-70.79
  • 100mm IndiNature IndiTherm Hemp Flexibatt Insulation - 1200 x 570mm (2.74m²)

    5.0

    INDITHERM HEMP - 570 by IndiNature®

    100mm IndiNature IndiTherm Hemp Flexibatt Insulation - 1200 x 570mm (2.74m²)

    £45.13 inc. VAT
    £16.47 per m²
    £37.61 ex. VAT
    £13.73 per m²
    £45.13 inc. VAT
    £16.47 per m²
    Save £-45.13
    £37.61 ex. VAT
    £13.73 per m²
    £0.00 Save £-37.61
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FAQs

Feel free to reach out if you have any further questions!
1

Can I collect?

Yes, we have a trade store that is open between 7 am - 5 pm where you can pick up your order.

2

Are you trade only?

We are open to trade and public.

3

Can I open an account?

We would be happy to consider opening an account for anyone. Please contact us and we will send you an application form.

4

What payment methods do you accept?

We accept a wide range of payment options, including Bank Transfer, PayPal, Apple Pay, American Express, Master Card, Google Pay, Visa and Cash.

5

Forklift & Tail lift Offload

We can provide mechanical offload onsite via onboard forklift and tail lifts. If you require this service, please ask when placing an order.

read our blogs

Latest guides

Read more blogs
  • Man installing insulation into wall | Shush! A Guide to Acoustic Insulation | Insulation Merchant

    Shush! A Guide to Acoustic Insulation

    Ever wished you could turn down the volume on the world? Whether it's noisy neighbours, the kids practising their drums or the rumble of traffic, u...

  • Navigating Your Self-Build Project Blog | Insulation Merchant

    Navigating Your Self-Build Project

    Build a warm, efficient home with top insulation picks - cost-effective, high-performance and eco-friendly options like mineral wool, PIR boards an...

  • Insulating your van conversion blog | Insulation Merchant

    Insulating Your Van Conversion

    With increasing costs of buying purpose-built motorhomes, more and more people are converting vans into their own home away from home! Read our blo...

  • Shed and Garden Room Insulation blog | Insulation Merchant

    Shed and Garden Room Insulation

    Are you looking to make improvements to your shed or garden room? Learn more about the most appropriate weather-proofing and insulation in our hand...

  • What is sustainable insulation? | Insulation Merchant

    What is Sustainable Insulation?

    Are you looking to make your home more eco-friendly but don't know what insulation is right for you? Learn about sustainable types of insulation in...

  • woman_insulating_loft_thermafleece | Insulation Merchant

    Insulating Loft Spaces

    The benefits of insulating a loft space are well known. Hot air in the home travels upward therefore trapping this heat before it is lost at the ce...

about us

A leading UK speciality insulation distributor

As one of the UK's leading online insulation retailers, Insulation Merchant is a high quality independently owned supplier of insulation, dry-lining and related materials. Established in 2012, we offer an efficient service throughout Scotland and the United Kingdom from our central location in Stirling. Our growing customer base ranges from groundwork contractors, house-builders, building and timber merchants, local joiners and roofers, self-builds and members of the general public working on DIY renovations. Whether you need acoustic insulation for soundproofing or fire-proof insulation to meet building regulations, we supply quality products to suit any budget or application.

Browse our extensive range of over 2000 products from top brands. We also offer great value own-brand insulation and accessories.

Our product categories include:

Loft and Underfloor Insulation - Stay warmer and save on energy bills. We supply a variety of popular types of insulation including glass and mineral wool rolls, sheep’s wool, and rigid foam boards. Thermafleece, a manufacturer of British sheep's wool, is the ideal choice if you are looking for all-around performance and value for money. Their wool-rich blend ensures you get the full benefit of sheep's wool with enhanced performance, breathability, durability and sustainability.

Natural Insulation – Eco-friendly options like wood fibre, hemp fibre, sheep’s wool, recycled fibre insulation and wood wool boards from leading brands such as Steico; Indinature; Thermafleece; Sisaltech and Skanda. We are Scotland's main distributor and the only physical stockist for wood fibre boards and systems, meaning lower carriage costs and lead times for our customers!

Airtightness products - Membranes, tapes, and accessories to seal gaps and prevent drafts. Fire protection - Fire-resistant insulation boards and accessories to meet building regulations.

Airtightness products - Class-leading membranes, liquid membranes, cable and pipe grommets, airtightness tapes and specialist accessories to seal gaps, prevent drafts and keep buildings performing optimally. Our range of technical solutions from brands such as Siga, Pro Clima, Tyvek, Obex and Partel are ideally suited for retro-fit and new build, internal or external use.

Renders and Plasters – We stock a broad range of finishing materials by Adaptavate and Baumit.

Fire Protection – Fire-rated insulation boards and accessories, for example Unilin Safe-R and Kingspan Kooltherm phenolic ranges; Rockwool TCB Cavity Barriers and Envirograf CV Strips for fire protection of ventilated cavities, to ensure your project meets current building regulations.

Insulation Boards – Buy rigid PIR and flat roof insulation boards for external wall, roof, and floor applications from leading brands such as Kingspan, IKO and Unilin.

Plasterboard – We provide a wide range of plasterboard, from standard wallboard through to specialist boards such as fire panel; moisture resistant; soundshield and acoustic from Knauf, Kingspan, Siniat and British Gypsum. We also sell construction and building boards by leading manufacturers RCM, STS, Skanda and Ceewood.

Insulation Fixings – Mechanical fixings, adhesive, tapes, seals, primers and more from brands such as Ejot, Heko,Timco, Evolution and Rothoblass to help you properly install insulation.

Specialist Products – We also offer a range of high-performance insulation products such as Proctor Spacetherm Aerogel, Kingspan Optim-R, Owens Corning Foamglas and Geocell Foam Glass.

Whether you need help choosing the right insulation or have a technical query, our friendly team is ready to assist you. Contact us on 01786 657 911. Check our Help and Advice section for useful guides like "Shed and Garden Room Insulation" or "Insulating Loft Spaces".

At Insulation Merchant, the best projects start with high-quality insulation, plasterboard and accessories at affordable prices. Buy online today!

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