72.5mm Speedline insulated plasterboards deliver superior thermal performance for residential and commercial properties. Engineered with a rigid polyisocyanurate (60mm PIR) core bonded to 12.5mm plasterboard, this integrated 2-in-1 system combines insulation and dry-lining in one product, reducing installation time and labour costs.
These boards meet stringent environmental standards with Zero Ozone Depletion Potential (ODP) and Zero Global Warming Potential (GWP). They contain no CFC or HCFC, making them an environmentally responsible choice for sustainable construction projects.
The lightweight composition of these 72.5mm insulation boards enables straightforward handling and installation. A fine-toothed saw is recommended for cutting the insulated plasterboards. Use a straight edge or timber batten as a guide to achieve clean, accurate cuts whilst securing the board firmly during the cutting process.
Thickness: 37.5mm, 52.5mm, 62.5mm, 72.5mm
Width: 1200mm
Length: 2400mm
Board Coverage: 2.88m2
Density: 250kg/m3
Weight of 1m2: 9.38kg
Weight: 30kg
Thermal Conductivity: 0.022 W/mk (insulation) 0.19 W/mk (plasterboard)
Thermal Resistance: 2.79m2K/W
Compressive Strength: 140kPa
Material: Polyisocyanurate ( PIR Insulation ), Low emissivity foil
Compressive Strength: Excess 140kPa at yield (insulation only)
Moisture Vapour Resistance: Installed Value at 100 MNs/g
Fire Performance: Class B s1,d0
Speedline 72.5mm Insulated Plasterboards provide flexible solutions across multiple construction applications:
New Builds: Enhances thermal performance in new construction projects.
Refurbishments: Improves energy efficiency during renovation and upgrade works.
Upgrading Existing Building Elements: Boosts thermal performance of walls and roofs in established structures.
Mechanical Fixing: Securely fixed to timber battens on solid masonry walls for reliable installation.
Speedline Wall Liner System: Mechanically attached to the Speedline Wall Liner System on solid masonry surfaces for optimised insulation.
Masonry Cavity Wall: Provides enhanced thermal insulation when applied to masonry cavity walls.
Pitched Roof Application: Suitable for pitched roof installations to improve thermal regulation and energy efficiency.
Flat Roof Application: Enhances insulation performance in flat roof applications, minimising thermal losses.
Speedline Insulation boards deliver versatile thermal insulation solutions across diverse construction projects and building types.
Browse our Speedline range and refine by thickness or coverage using the left-hand filters. For product suitability advice or bulk pricing quotations, contact us on +4402038839057, email sales@insulationbee or use Live Chat - Lowest UK Insulation Prices.
Recticel Insulation specialises in manufacturing premium-grade PIR insulation products. As industry innovators and thought leaders, we continuously develop advanced insulation solutions that enhance thermal performance and installation efficiency.













