140mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board (pack of 4)

140mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board (pack of 4)
Guide Price: £93.19 (£111.83 inc VAT)
Price per m2: £43.14/m2 (£51.77 inc VAT)
- Product Code: A1-4777
- Delivery Time: up to 7 days
- Brand: Celotex (Tech. support: 01473820850)
- Model and Size: 1190x450mm - 2.16m2
- Weight: 9.29kg
Our ratings on 21-02-2025:

4.7 out of 5 - Excellent


4.8 out of 5
140mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board (pack of 4)
Width: 450mm
Length: 1190mm
Pack Coverage: 2.16m2
Pack Quantity: 4
Weight/m2: 4.3kg
Weight: 9.29kg
Thermal Conductivity: 0.021W/mK
R-Value: 6.65m2K/W
Fire Rating (Reaction to Fire): E
140mm Celotex Thermaclass Cavity Wall 21 is a high performance rigid PIR full fill cavity insulation board with low emissivity foil facings offering enhanced thermal performance (0.021 W/m.K) within cavity air spaces. It can be installed with up to a 10mm residual cavity or as a full fill solution with no residual cavity. Celotex Thermaclass Cavity Wall 21 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low global warming potential (GWP).
APPLICATION
- Full fill cavity insulation,
- Can be installed with up to a 10mm residual cavity
CHARACTERISTICS
- Excellent thermal performance,
- Lightweight and easy to install,
- Tongue and groove for easy installation,
- The boards are sized to fit standard cavity wall tie spacing,
- Can be used up to 18 metres height (England and Wales),
- Includes low emissivity foil facings giving improved thermal insulation performance within cavity air spaces,
- Has excellent dimensional stability,
- Provides reliable long term energy savings for buildings.
CERTIFICATION
- BBA certified,
- Euroclass E Reaction to Fire classification, according to BS EN 13501-1,
- Manufactured under Environmental Management System ISO 14001:2015,
Brand: Iko
Model and Size: 1200mm x 2400mm - 8.64m2
Delivery Time: 2 - 3 working days
140mm IKO Enertherm ALU PIR Rigid Insulation Board is a versatile insulation board with a rigid polyisocyanurate (PIR) foam core, clad on both sides with reflective aluminium. The seven-layer gas-tight aluminium lamination enhances resistance to fire and water ingress. It’s made without CFC, HCFC, ..
Brand: Celotex
Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
65mm Celotex GA4065 is a multi-purpose insulation board that provides a solution to overcome localized thermal bridges. Featuring a low emissivity foil facings, this board has been manufactured from tough polyisocyanurate (PIR) using a perfect mix of certain blowing agents which have zero ozone depl..
Brand: Celotex
Model and Size: 1200x2400mm - 92.16m2
Delivery Time: Out Of Stock
75mm Celotex FI5000 is a premium flooring insulation board with enhanced thermal performance as well as an A rating when compared to the BRE Green Guide and an innovative cement compatible composite facer with a built-in vapour control layer (VCL), enabling direct screed, without the need for an add..
Brand: Celotex
Model and Size: 1200x2400mm - 23.04m2
Delivery Time: Out Of Stock
Celotex FR5050 is one of the available dimensions of the Celotex FR5000 PIR insulation boards made from polyisocyanurate rigid core and faced on both side with low emissivity aluminum foils for improved thermal performance. The product is applicable to different types of constructions incl..
Guide Price: £2,382.75
£2,859.30 inc VAT
Brand: Celotex
Model and Size: 1200x2400mm - 46.08m2
Delivery Time: Out Of Stock
Celotex FR5150 is one of the available dimensions of the Celotex FR5000 PIR insulation boards made from polyisocyanurate rigid core and faced on both side with low emissivity aluminum foils for improved thermal performance. The product is applicable to different types of constructions incl..
Guide Price: £2,050.93
£2,461.12 inc VAT
Brand: Celotex
Model and Size: 1200mm x 450mm - 3.78m2
Delivery Time: 1 - 5 working days
65mm Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall applications. It comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK and low emissivity aluminium foil facings on both sides. CW4000 is manufactured from rigi..
Brand: Celotex
Model and Size: 1200x2400 - 28.80m2
Delivery Time: 1 - 5 working days
115mm Celotex TA4000 PIR Insulation Board (pack of 10)
Size: 1200mm x 2400mm
Area per pack: 28.80m2
Thermal conductivity: 0.022 W/Mk
R-Value: 5.20m2K/W
Compressive strength: ≥150kPa
Water vapour resistance: >150 MNs/g
Weight: 3.89kg/m2
Celotex ..