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Products
Multifoil Insulation

Ultimate protection from heat loss, temperature fluctuation, and condensation.

SF6

SF19+

SF40

SF60
Breathable Insulation

External solutions to address moisture penetration, condensation & heat loss.

SF19BB

SF40BB
Fire Rated Insulation

Delivering superior fire performance, insulation, vapour control & radiant barrier.

SFNC+
Underfloor insulation

Ultimate protection from heat loss, cold spots, thermal bridging and condensation.

SFUF
Bubble Foil Insulation

Air Bubble insulation with vapour control for all your home improvement and DIY projects.

Multipurpose Wrap

SFBA MP

SFBA 2/2

SFBA BB
Radiant Barriers

Highly reflective and certified to achieve three times the performance of a standard vapour control layer.

SFTV

SFTV 1L

SFBB

SFTV FR
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Every sample pack contains a wide selection from our full range of insulation, as well as our handy information booklet.
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Resources

Roof Application

Learn the best way to insulate your flat and pitched roof projects with SuperFOIL.

Wall Application

Learn the best way to insulate your internal and external solid and timber frame wall projects.

Floor Application

Learn the best way to insulate your solid and suspended timber floor projects.

Building Regulations

Find out about the latest Building Regulations across the country.

Case Studies

Read about the incredible impacts SuperFOIL brings to real-world projects. 

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Where to Buy
About Us

About Us

UK’s leading manufacturer & supplier of reflective foil insulation solutions.

Sustainability

We have a profound commitment to our products, our people, and the planet.

Boulder Developments

Parent company of SuperFOIL Insulation, Ventilation Megastore and Treefloor.

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Have questions? Here you’ll find the answers to the most common queries we receive.

Our Story

Learn more about SuperFOIL Insulation’s history and our milestones.

Our Values

At SuperFOIL, our 5 core values shape our actions and bring our vision to life.

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What Is Insulation?

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SuperFOIL IWI System Certificate | KIWA BDA Agrément

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SuperFOIL Install Guide | Internal Wall (KIWA BDA Agrément)

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SuperFOIL SF6 | Declaration of Performance

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SuperFOIL Install Guide | Pitched Roof Over Rafter

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Company Info

Boulder Developments Ltd

Registered in England & Wales (No: 3479247)

Registered Office: Boulder Business Park,

Pioneer Way, Lincoln, LN6 3DH

VAT No:  706 432 554.

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(C) 2021 SuperFOIL, a wholly-owned subsidiary of Boulder Developments Ltd

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