Description
Isotherm 50mm Thermal Insulation is a soft, non-itch polyester insulation made from 100% recycled PET. Designed for ceilings and internal walls, it improves indoor comfort, reduces energy costs, and provides long-lasting thermal performance. Safe to handle, moisture-resistant, and environmentally friendly.
Key Features
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50mm thick high-performance polyester insulation
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Covers 12m² per roll
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Made from 100% recycled PET
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Non-itch, non-allergenic, safe to handle
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Moisture-resistant & mould-resistant
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Fire-rated (B/B1/2 – low flame spread)
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Durable, lightweight & easy to install
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Improves heating and cooling efficiency
Applications
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Ceiling insulation (residential & commercial)
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Internal wall cavities
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Between-floor insulation
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New builds and renovations
Mini Data Sheet
| Specification | Value |
|---|---|
| Thickness | 50mm |
| Roll Size | 1.2m x 10m |
| Coverage | 12m² per roll |
| Material | Thermally bonded polyester |
| Density | ±8.5 kg/m³ |
| R-Value | Approx. 1.0 |
| Moisture Absorption | ≤2% |
| Fire Rating | B/B1/2 (Low flame spread) |
| Weight | ±6.5kg per roll |
| Composition | Made from recycled PET bottles |
Benefits
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Reduces energy bills
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Provides year-round comfort
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Environmentally responsible choice
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Long service life – keeps its loft
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No harmful fibres or chemicals
Why Choose Isotherm 50mm?
Perfect for homeowners and contractors looking for safe, eco-friendly, and effective insulation that is quick to install and delivers long-term performance.
