67.5mm Celotex PL4055 Insulated Plasterboard (PL4000)

67.5mm Celotex PL4000 insulated plasterboard is a polyisocyanurate (55mm PIR) insulation board that comes with a paper facing, making it simple to install. It is also laminated to a 12.5mm tapered edge plasterboard. This versatile product is available in a range of thicknesses, starting from 15mm up to 65mm (insulation only). Due to its features, it can be used for various applications such as roof and internal wall lining.

The product features include standard 1200 x 2400mm boards with a paper facing, achieving a BRE Green Guide A+ rating and being BBA approved with certificate 16/5357 for Plasterboard Thermal Laminate, as well as a fire classification of Euroclass B-s1, d0 Reaction to Fire classification according to BS EN 13501-1.

Properties

Brand: 67.5mm Celotex PL4055

Thickness: 67.5mm overall (55mm pir insulation bonded to 12.5mm plasterboard)

Dimensions: 2,400mm x 1,200mm x 67.5 mm

Compressive Strength: 120 kPa

Density: 26 - 36 kg/m³

Length: 2400mm

Width: 1200mm

Material: PIR core ǀ Tapered edge wallboard

R-Value: 2.75 m2K/W

Thermal Conductivity: 0.022W/mK

Vapour Resistivity: 100 MNs/gm

Fire Rating (Reaction to Fire): B(Class 0)

Finish: Kraft paper facings

Applications: Wall linings ǀ Pitched and flat roofs

Vapour Control Layer: Yes, build in

Fixing method: Adhesive bonding ǀ Mechanical fixing

Features: Multi-purpose Insulated Plasterboard

Product Benefits

The 67.5mm Celotex PL4000 offers excellent thermal performance, boasting a thermal conductivity of 0.022 W/m.K which reduces the required insulation thickness to achieve the target U-value. Additionally, it provides a time-saving solution by combining insulation and plasterboard to create a 2-in-1 product for insulating and dry lining walls or roofs simultaneously. These boards are also rigid, which makes them easy to transport, handle, and fit. Moreover, the Celotex 67.5mm PL4000 is BBA certified and deemed fit for use in plasterboard thermal laminate applications, subject to being installed, used, and maintained as specified in the certificate.

Applications

The 67.5mm insulation board range is specifically designed to provide a combined solution of thermal insulation and plasterboard. It is suitable for use in various applications, including under-rafter and under-joist insulation layers, solid masonry walls, and timber frame lining applications.

1. Roofs - Pitched Roof Insulation - Between and Under Rafters
2. Roofs - Flat Roof Insulation - Balconies and Terraces
3. Roofs - Flat Roof Insulation - Between and Under Joists
4. Walls - External Wall Insulation - Upgrading Cavity Walls
5. Walls - External Wall Insulation - Timber Frame Walls
6. Walls - External Wall Insulation - Solid Walls

Time Saving

The 67.5mm Celotex combines insulation and plasterboard into a single product, providing a 2-in-1 solution for insulating and dry lining walls or roofs simultaneously.

Sustainability

It has been awarded an A+ rating by the BRE Green Guide, which can help showcase the product's environmental performance in BREEAM assessments.

About

Celotex insulation PL4055 is a type of 55mm PIR insulation board with a paper facing, laminated to a 12.5mm plasterboard. It is specifically designed to offer a convenient and efficient solution for insulating and dry lining walls or roofs. With its excellent thermal performance, it can help reduce the required insulation thickness to achieve the target U-value.

The 67.5mm insulated plasterboard can be used in various applications, including as an under-rafter or under-joist insulation layer, in solid masonry walls, and timber frame lining applications. The product is easy to install, thanks to its rigid nature, which makes it easy to transport, handle, and fit.

Info

Have a browse of our Celotex stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us by phone on +4402039519012 , email sales@insulationstoreonline or Live Chat - Lowest UK Insulation Prices.