Menu
Menu
Your Cart

125mm Unilin Stonewool SW/RS Insulation Slab - Ventilated Rainscreen Cladding - 1200mm x 600mm - Pack of 2

125mm Unilin Stonewool SW/RS Insulation Slab - Ventilated Rainscreen Cladding - 1200mm x 600mm - Pack of 2
125mm Unilin Stonewool SW/RS Insulation Slab - Ventilated Rainscreen Cladding - 1200mm x 600mm - Pack of 2
125mm Unilin Stonewool SW/RS Insulation Slab - Ventilated Rainscreen Cladding - 1200mm x 600mm - Pack of 2
125mm Unilin Stonewool SW/RS Insulation Slab - Ventilated Rainscreen Cladding - 1200mm x 600mm - Pack of 2
125mm Unilin Stonewool SW/RS Insulation Slab - Ventilated Rainscreen Cladding - 1200mm x 600mm - Pack of 2
Our ratings on 05-01-2026:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

125mm Unilin Stonewool SW/RS Insulation Slab - Ventilated Rainscreen Cladding - 1200mm x 600mm - Pack of 2

Length: 1200mm
Width: 600mm
Thickness: 125mm
Pack Quantity: 2
Board Coverage: 0.72m2
Pack coverage: 1.44m2
Thermal Conductivity: 0.035W/mK
R-Value: 3.55m2K/W

125mm Unilin Stonewool SW/RS Insulation Slab is a non-combustible Euroclass A1 stone wool insulation used as ventilated rainscreen façade and framing applications and curtain walling. Unilin Stonewool SW/RS insulation provides a uniform, high density solution providing resilience during the build process for the application of mechanically fixed substrates. This insulation slab is manufactured to BS EN 13162.

CHARACTERISTICS
  • Robust high density,
  • Non-combustible; Euroclass A1,
  • Easy to Install,
  • Lightweight and can be easily cut to any shape with a fine tooth saw or a sharp knife.
  • High acoustic performance,
  • Suitable for use in high-rise buildings
APPLICATION
  • Ventilated rainscreen façade
  • Framing applications
  • Curtain walling.
CERTIFICATION

      

89.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (80mm PIR Insulation bonded to 9.5mm Plasterboard) 89.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (80mm PIR Insulation bonded to 9.5mm Plasterboard)
Guide Price
Brand: Unilin (prev. Xtratherm) Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 1-3 working days
89.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 80mm Unilin PIR core with foil faces bonded to 9.5mm tapered edge plasterboard for mechanically fixing to internal walls. Unilin XT/TL-MF is designed to provide high levels of thermal insulation and dry lining in one opera..
Guide Price: £57.62
£69.14 inc VAT
112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4) 112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
Guide Price
Brand: Unilin (prev. Xtratherm) Model: 2400x1200 - 11.52m2
Delivery Time: 2 - 3 working days
112.5mm Unilin Safe-R SR/TB-MF is a composite insulated panel of 100mm Phenolic core with a composite foil facing bonded to a 12.5mm tapered edge plasterboard for internal applications, mechanically fixed. Unilin Safe-R SR/TB-MF is designed to provide high levels of thermal insulation and dry lining..
Guide Price: £586.11
£703.33 inc VAT
150mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 150mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm
Guide Price
Brand: Unilin (prev. Xtratherm) Model: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
150mm Unilin Thin-r XT/PR-UF has a core of polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XT/PR-UF board offers excellent insulation performance with excellent thermal conductivity. Unilin XT/PR-UF is CFC & HCFC free and is manufactured under the hig..
Guide Price: £56.84
£68.21 inc VAT
70mm Unilin FR-BGM Flat Roof Insulation Board (pack of 7)
Guide Price
Brand: Unilin (prev. Xtratherm) Model: 1200mm x 1200mm - 10.08m2
Delivery Time: 3 - 5 days
70mm Unilin FR-BGM is a a BBA certified high performance PIR insulation board that is faced with a fleece finished bitumen/glass facers and is suitable for use below partially bonded bitumen based built up roofing systems. Unilin FR-BGM is suitable to apply torch on felt directly on the insulation. ..
Guide Price: £184.42
£221.30 inc VAT
Brand: Unilin (prev. Xtratherm) Model: 2400x1200mm - 2.88m2
Delivery Time: 2 - 3 working days
81mm Unilin Xtroliner XO/STP PIR Soffit Plus Board (75mm PIR + 6mm Building Panel) is a superior performance ceiling insulation board with enhanced fire performance, consisting of an Euroclass B s1 d0 PIR foam core with negligible smoke obscuration. Unilin Xtroliner XO/STP PIR core is faced with low..
Brand: Unilin (prev. Xtratherm) Model: 1200x2400mm - 8.64m2
Delivery Time: 1-3 working days
125mm Unilin ECO360 MA Sarking PIR Insulation board has a bio-enhanced, halogen free core of modified polyisocyanurate (PIR) pitched roof insulation bonded to textured low emissivity foil facings. Unilin ECO360 MA Sarking board offers excellent insulation performance with excellent th..
This product is listed in the following categories and systems (click to show).