Proctor Reflectatherm Plus is a high-performance reflective vapour control layer designed to improve airtightness, moisture control, and the overall thermal performance of insulated building structures. Manufactured by the Proctor Group, this multi-functional membrane acts as both an air barrier and vapour control layer, helping to protect insulation and building fabric from moisture-related issues.
Installed on the warm side of the insulation, Reflectatherm Plus helps minimise the movement of water vapour into roof, wall, floor, and ceiling constructions. The reflective foil surface enhances thermal efficiency by reflecting radiant heat back into the building, contributing to improved energy performance.
This membrane is suitable for installation in roofs, internal walls, floors, and ceilings. In roof applications, it is typically installed to the underside of the rafters or between the rafters and the ceiling lining, with the foil side facing the cavity to maximise reflective performance. It helps improve thermal resistance and reduce the risk of condensation within the building structure.
Key Features
- Combined Air and Vapour Control Layer: Provides both air barrier and vapour control functions within a single membrane system.
- Reflective Surface Technology: Its reflective foil surface helps improve thermal performance by reducing radiant heat transfer.
- Improves Thermal Performance: Contributes to enhanced insulation efficiency and improved building energy performance.
- Installed on the Warm Side of Insulation: Designed for installation on the warm side of the insulation to effectively control moisture movement.
- Helps Minimise Condensation Risk: Reduces the movement of water vapour into insulated building elements, helping minimise condensation.
- Compatible with Multiple Construction Types: Suitable for timber frame, steel frame, masonry, and other modern construction systems.
- Flexible Installation Options: Can be installed beneath rafters, between rafters and ceiling linings, and within wall and floor constructions.
Applications
- Pitched roof constructions
- Flat roof applications
- Internal wall systems
- Timber frame construction
- Steel frame construction
- Masonry wall systems
- Floor constructions
- Ceiling installations
- Insulated cavity wall applications
Installations:
Reflectatherm Plus is a reflective vapour control layer. The membrane should be installed in the traditional manner, on the inside face of the insulant and should have a minimum 19mm airspace between the plasterboard and the vapour control layer. This airspace can be utilised as a service void which reduces the number of penetrations to the vapour control layer, thus enhancing the thermal efficiency and reducing the condensation risk. The membrane should be installed with the reflective surface towards the service void.
- Proctor Reflectatherm Plus VCL is a reflective, high resistance air and vapour control layer
- Features a reflective low-emissivity surface that can contribute to improved thermal performance within insulated constructions.
- Provides an R- value 0.71, helping to improve the thermal performance of the building envelope.
- Reflecta therm plus available in various sizes: 1.35m x 50m, 1.5m x 50m, 2.7m x 100m, 3m x 100m.
| Product Type | Vapour Control Layer |
| Product Code | Reflectatherm Plus |
| Brand | Proctor |
| Available Sizes | 1.35m x 50m, 1.5m x 50m, 2.7m x 100m, 3m x 100m. |
| Reaction to Fire | Class E |
| Resistance to Water Penetration | Class W2 |
| Equivalent R value | 0.71 m2 K/W |
| Sd value | Max. 0.08m |
| Order Quantity | Delivery Charges |
|---|---|
| 1 - 3 Rolls | £40 +VAT |
| 4- 6 Rolls |
£65 +VAT |
| 7 - 35 Rolls | £100 +VAT |
Returns And Refunds
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You may cancel your order at any time before it is dispatched or before we provide an estimated delivery date via email.
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Once the order is confirmed and dispatched, it becomes non-returnable. Products are shipped directly from the manufacturer, and we do not accept returns.
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Please inspect the product upon delivery and report any damage to the driver immediately. If the product arrives damaged, contact us immediately
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If the delivery is rejected or the product is no longer required, it must be returned to the manufacturer. In such cases, a return or redelivery fee will be applicable

