3mm Vapour Barrier Underlay (15m²)
Product code: 100212
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3mm Vapour Barrier Underlay (15m²)
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£
£
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Ex VAT
, per roll
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, per roll
Ex VAT
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Product Information
Barrier is a lightweight PE foam underlay with a clear printed vapour barrier, designed for floating laminate and floating engineered wood flooring. It helps protect against rising moisture, provides cushioning underfoot, and reduces impact noise from footfall to make rooms feel quieter.
Supplied as a 3mm roll, it offers 15m² coverage per roll (1m x 15m), making it a practical choice for larger areas and faster fitting. It is designed for level floors and supports everyday use in medium traffic environments.
This underlay is intended for floating floor installations only. It includes a vapour barrier with no overlap, so joints should be neatly butted and sealed with suitable joining tape. It is not recommended for use with underfloor heating.
- PE foam underlay with vapour barrier
- 3mm thickness, 15m² roll (1m x 15m)
- Reduces impact noise (20 dB)
- Helps protect against rising moisture
- Medium traffic performance
Specifications
| Width | 1 m |
|---|---|
| Concrete Sub-floor | No |
| Coverage | 15 m² |
| Density | 20 kg/m³ |
| Suitable for Engineered | Yes |
| Suitable for Laminate | Yes |
| Levelling | Yes |
| Suitable for LVT | No |
| Weight | 1.5 kg |
| Sold Per | Roll |
| Sound Reduction | 20 dB |
| Subfloor Type | Concrete, Timber |
| Underfloor Heating | No |
| Thickness | 3 mm |
| Installation Method | Loose lay (floating) |
| Length | 15 m |
| Suitable for Solid Flooring | No |
| Floor Type | Laminate, Engineered Wood |
Delivery & Returns
- Delivery cost will be calculated at checkout once delivery address has been confirmed
- Delivery lead times are an estimate only
- Delivery drivers will always prioritise safety over convenience when offloading materials
- Bagged products such as cement and plaster cannot be returned once opened
- Jumbo bags cannot be returned once delivered
- All other goods may be returned within 3 months with a proof of purchase provided
- Chargeable pallets may be returned for a full refund
- All online pricing is specific to Northern Ireland only. Pricing for our Isle of Man branch may vary.
Find out more
Product Information
Product Description
Barrier is a lightweight PE foam underlay with a clear printed vapour barrier, designed for floating laminate and floating engineered wood flooring. It helps protect against rising moisture, provides cushioning underfoot, and reduces impact noise from footfall to make rooms feel quieter.
Supplied as a 3mm roll, it offers 15m² coverage per roll (1m x 15m), making it a practical choice for larger areas and faster fitting. It is designed for level floors and supports everyday use in medium traffic environments.
This underlay is intended for floating floor installations only. It includes a vapour barrier with no overlap, so joints should be neatly butted and sealed with suitable joining tape. It is not recommended for use with underfloor heating.
Key Features
- PE foam underlay with vapour barrier
- 3mm thickness, 15m² roll (1m x 15m)
- Reduces impact noise (20 dB)
- Helps protect against rising moisture
- Medium traffic performance
Specifications
| Width | 1 m |
|---|---|
| Concrete Sub-floor | No |
| Coverage | 15 m² |
| Density | 20 kg/m³ |
| Suitable for Engineered | Yes |
| Suitable for Laminate | Yes |
| Levelling | Yes |
| Suitable for LVT | No |
| Weight | 1.5 kg |
| Sold Per | Roll |
| Sound Reduction | 20 dB |
| Subfloor Type | Concrete, Timber |
| Underfloor Heating | No |
| Thickness | 3 mm |
| Installation Method | Loose lay (floating) |
| Length | 15 m |
| Suitable for Solid Flooring | No |
| Floor Type | Laminate, Engineered Wood |
Delivery & Returns
- Delivery cost will be calculated at checkout once delivery address has been confirmed
- Delivery lead times are an estimate only
- Delivery drivers will always prioritise safety over convenience when offloading materials
- Bagged products such as cement and plaster cannot be returned once opened
- Jumbo bags cannot be returned once delivered
- All other goods may be returned within 3 months with a proof of purchase provided
- Chargeable pallets may be returned for a full refund
- All online pricing is specific to Northern Ireland only. Pricing for our Isle of Man branch may vary.
Find out more



