Gyproc Thermaline Basic Tapered Edge Wallboard - 2.4m x 1.2m x 22mm

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* COVID-19: Due to supplier issues this product isn't currently available to purchase.

£26.62 Incl. VAT
£22.18 Ex. VAT
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Product Description

Gyprco thermaline basic insulated plasterboard an be used in both refurbishment and new-build where a basic level of additional thermal insulation is required.

Gyproc WallBoard factory-bonded to an expanded polystyrene insulant that is both CFC and HCFC-free - meaning zero ODP (Ozone Depletion Potential). Gyproc ThermaLine basic consists of an aerated gypsum core encased in, and firmly bonded to, strong paper liners. The expanded polystyrene insulant is then further bonded to the finished plasterboard. Gyproc ThermaLine basic is a plasterboard that is suitable for drylining internal surfaces.

This British gypsum thermaline plasterboard is one of the products within our plasterboard range that is certified to BES 6001 achieving a rating of ‘Excellent’.


Length: 2.4m.
Width: 1.2m.
Thickness: 22mm.
Weight: 6.5kg/m2.
Fire rating: class 1 both sides - BS 476 part 7.
Thermal resistance: 0.35 m²K/W.
Thermal conductivity: 0.19 W/mK.
Plus extruded polystyrene: 0.040 W/mK.
Face: ivory face paper.
White coloured expanded polystyrene backing.
Edging: tapered edge.



Fix boards with decorative side out to receive joint treatment or a skim plaster finish. Lightly butt boards together. Never force boards into position. Install fixings not closer than 13mm from cut edges and 10mm from bound edges. Position cut edges to internal angles whenever possible, removing paper burrs with fine sandpaper. Stagger horizontal and vertical board joints between layers by a minimum of 600mm. Locate boards to a the centre line of framing where this supports board edges or ends.


The face (ivory) of Gyproc WallBoard can be plastered with either Thistle BoardFinish or Thistle MultiFinish. There should be the minimum of delay between completion of the lining and the commencement of plastering.


Gyproc jointing materials produce durable joint reinforcement and a smooth, continuous, crack-resistant surface ready for priming and final decoration. A number of jointing specifications are available to suit the board type, method of application, and site preference.


After the joint treatment has dried, decoration, including any decorator’s preparatory work, should follow with the minimum delay.


This product may be cut using a plasterboard saw. Holes for switch or socket boxes should be cut out before the boards are fixed using a utility saw or sharp knife. When cutting boards, power and hand tools should be used with care and in accordance with the manufacturers’ recommendations. Power tools should only be used by people who have been instructed and trained to use them safely. Appropriate personal protective equipment should be used.


Width 1200mm Length 2400mm Thickness 22mm


Facing Polystyrene Application Internal Walls Material Gypsum Edging Tapered Edge

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Questions & Answers


Hi, could you tell me the thickness of the plasterboard and does the overall thickness include this. Many thanks.


The thickness for this product is Overall. The Plasterboard is 9.5mm and 12.5mm of EPS

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Gyproc Thermaline Basic Tapered Edge Wallboard - 2.4m x 1.2m x 22mm

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