Professional-Grade 3-in-1 Insulation Solution
Product Overview
The SuperFOIL Multifoil Insulation is a high-performance insulation system combining reflective foil insulation, vapour control layer, and radiant barrier in one easy-to-install product. Designed for roofs, walls, and floors, this British-made insulation delivers superior thermal performance while being lightweight and simple to install.
Technical Specifications
▸ Dimensions: 1.2m (W) × 10m (L)
▸ Coverage: 12m² per roll
▸ Boxed Dimensions: 32 × 120 × 32cm
▸ Weight: 10.4kg
▸ Thickness: 30mm
▸ Thermal Performance: R-value 2.7 m²K/W
▸ Material: Multi-layer foil/polyester composite
Key Features & Benefits
✔ 3-in-1 System
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Reflective insulation
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Vapour control layer
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Radiant barrier
✔ Easy Installation
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Simply roll out and staple in place
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No need to cut and fill between rafters/joists
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Creates continuous airtight barrier
✔ Superior Performance
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Reflects 97% of radiant heat
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Reduces condensation risk
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Improves energy efficiency
✔ Lightweight & Flexible
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60% lighter than traditional insulation
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Easily fits irregular spaces
✔ Professional Results
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NHBC approved
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Meets Building Regulations
Installation Guide
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Prepare Surface
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Ensure clean, dry substrate
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Roll Out Insulation
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Reflective side facing heat source
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Staple to timber at 300mm intervals
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Seal Joints
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Overlap edges by 100mm
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Seal with SuperFOIL tape
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Complete Installation
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Install plasterboard or final finish
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Installation Time: Approx. 30m²/hour
Frequently Asked Questions
Q: How does this compare to mineral wool?
A: Provides equivalent performance at 1/3 the thickness, plus built-in vapour control.
Q: Can it be used in loft conversions?
A: Yes, ideal for loft spaces where height is limited.
Q: Is professional installation required?
A: No, it's designed for easy DIY installation.
Q: How is the vapour control maintained?
A: Proper overlapping and sealing creates a continuous barrier.
Q: What tools are needed?
A: Just a staple gun, scissors, and foil tape.
Why Choose SuperFOIL?
"Installed 100m² in just 4 hours - would have taken 2 days with traditional insulation"
- J. Thompson, Contractor
"Solved our condensation problems in a Victorian terrace conversion"
- Heritage Renovations Ltd
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