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Express Delivery
40mm Celotex TB4040 2.4m x 1.2m
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £14.00 £16.80Sale price £14.00 £16.80 Regular priceUnit price per£0.00 -
80mm Celotex GA4080 2.4m x 1.2m
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £23.35 £28.02Sale price £23.35 £28.02 Regular priceUnit price per£0.00 -
Express Delivery
130mm Celotex XR4130 2.4m x 1.2m
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £37.45 £44.94Sale price £37.45 £44.94 Regular priceUnit price per£0.00 -
Celotex CW4060 60mm
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Guide Price: £55.00 Guide Price: £66.00 -
Karma Regupol 4515 Eco 4.5mm
Vendor:Karma
Free delivery on orders over
£450£540
Guide Price: £121.50 Guide Price: £145.80 -
Thin-R Cavity 60mm
Vendor:Unilin
Free delivery on Unilin orders over
£300£360
Regular price £0.00 £0.00Sale price £0.00 £0.00 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K7 Pitched Roof Board (All Sizes) 2.4m x 1.2m
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
from
Regular price £150.40 £180.48Sale price £150.40 £180.48 Regular priceUnit price per£0.00 -
Celotex CW4000 Cavity Wall Insulation Board 450mm x 1200mm - All Sizes
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
from
Regular price £40.57 £48.68Sale price £40.57 £48.68 Regular priceUnit price per£42.70£51.24Sale -
Knauf RS45 (All Sizes) 600mm x 1200mm
Vendor:Knauf
Free delivery on Knauf orders over
£300£360
from
Regular price £32.40 £38.88Sale price £32.40 £38.88 Regular priceUnit price per£0.00 -
Resonate ResoDeck Direct Acoustic Floor Panel - 37mm x 2400mm x 600mm
Vendor:Resonate SystemsRegular price £38.10 £45.72Sale price £38.10 £45.72 Regular priceUnit price per£0.00 -
Unilin Thin-R PIR 50mm x 2.4m x 1.2m
Vendor:Unilin
Free delivery on Unilin orders over
£300£360
Regular price £14.55 £17.46Sale price £14.55 £17.46 Regular priceUnit price per£0.00 -
Unilin Thin-R PIR 150mm x 2.4m x 1.2m
Vendor:Unilin
Free delivery on Unilin orders over
£300£360
Regular price £37.50 £45.00Sale price £37.50 £45.00 Regular priceUnit price per£0.00 -
Express Delivery
60mm Celotex GA4060 2.4m x 1.2m
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £18.15 £21.78Sale price £18.15 £21.78 Regular priceUnit price per£0.00 -
Express Delivery
110mm Celotex XR4110 2.4m x 1.2m
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £32.15 £38.58Sale price £32.15 £38.58 Regular priceUnit price per£0.00 -
Express Delivery
150mm Celotex XR4150 2.4m X 1.2m
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £37.50 £45.00Sale price £37.50 £45.00 Regular priceUnit price per£0.00 -
Black Mountain Natuwool Batts 1200mm x 600mm x 150mm
Vendor:Black MountainRegular price £53.12 £63.74Sale price £53.12 £63.74 Regular priceUnit price per£0.00 -
Party Wall DPC Horizontal - All Sizes
Vendor:ARC
Free delivery on orders over
£450£540
from
Regular price £92.75 £111.30Sale price £92.75 £111.30 Regular priceUnit price per£0.00 -
Fire Stop Slab - All Sizes
Vendor:ARC
Free delivery on orders over
£450£540
from
Regular price £241.02 £289.22Sale price £241.02 £289.22 Regular priceUnit price per£0.00 -
OPTIM-R Roofing System
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
POA -
Profloor Excel Deck 31 Hi-Load 31mm x 600mm x 2.4m
Vendor:Proctor
Delivery charges calculated at checkout
Regular price £38.86 £46.63Sale price £38.86 £46.63 Regular priceUnit price per£0.00 -
Rockwool RW3 (All Sizes)
Vendor:Rockwool
Free delivery on Rockwool orders over
£300£360
from
Regular price £414.50 £497.40Sale price £414.50 £497.40 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K12 Framing Board (All Sizes) - 2.4m x 1.2m
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
from
Regular price £252.36 £302.83Sale price £252.36 £302.83 Regular priceUnit price per£0.00 -
Knauf RS60 (600mm x 1200mm) - All Sizes
Vendor:Knauf
Free delivery on Knauf orders over
£300£360
from
Regular price £410.55 £492.66Sale price £410.55 £492.66 Regular priceUnit price per£0.00 -
Celotex CW4075 75mm x 1200mm x 450mm
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £41.33 £49.60Sale price £41.33 £49.60 Regular priceUnit price per£43.50£52.20Sale -
Celotex CW4085 85mm (Pallet Of 112 Sheets)
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £925.00 £1,110.00Sale price £925.00 £1,110.00 Regular priceUnit price per£0.00 -
Express Delivery
100mm Celotex GA4100 2.4m x 1.2m
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £24.97 £29.96Sale price £24.97 £29.96 Regular priceUnit price per£0.00 -
Envirosound FR Sheet 2.4 x 1.2m - All Sizes
Vendor:H And H Acoustics
Free delivery on orders over
£450£540
from
Guide Price: £49.03 Guide Price: £58.84 -
Melatech G+ Sheet + SAB Light Grey 2.4 x 1.25m - All Sizes
Vendor:H And H Acoustics
Free delivery on orders over
£450£540
from
Regular price £48.04 £57.65Sale price £48.04 £57.65 Regular priceUnit price per£0.00 -
Abfoam F Sheet + SAB Light Grey 2 x 1.2m - All Sizes
Vendor:H And H Acoustics
Free delivery on orders over
£450£540
from
Guide Price: £14.36 Guide Price: £17.23 -
Unilin Thin-R PIR 25mm x 2.4m x 1.2m
Vendor:Unilin
Free delivery on Unilin orders over
£300£360
Regular price £9.69 £11.63Sale price £9.69 £11.63 Regular priceUnit price per£0.00 -
Profloor Solo Deck 23 23mm x 600mm x 2.4m
Vendor:Proctor
Delivery charges calculated at checkout
Regular price £35.39 £42.47Sale price £35.39 £42.47 Regular priceUnit price per£0.00 -
Profloor Micro Deck 17 Hi-Load 1.2m x 600mm x 17mm
Vendor:Proctor
Delivery charges calculated at checkout
Regular price £22.23 £26.68Sale price £22.23 £26.68 Regular priceUnit price per£0.00 -
Timber Cavity Barrier (TCB) Yellow 120mm x 1200mm - All Sizes
Vendor:ARC
Free delivery on orders over
£450£540
from
Regular price £85.81 £102.97Sale price £85.81 £102.97 Regular priceUnit price per£0.00 -
Karma Soundlay Plus
Vendor:Karma
Free delivery on orders over
£450£540
from
Regular price £49.91 £59.89Sale price £49.91 £59.89 Regular priceUnit price per£0.00 -
Rockwool RWA45 (All Sizes)
Vendor:Rockwool
Free delivery on Rockwool orders over
£300£360
from
Regular price £21.50 £25.80Sale price £21.50 £25.80 Regular priceUnit price per£0.00 -
Danosa Danopren TR XPS Insulation 600mm x 1250mm - All Sizes
Vendor:Danosa
Free delivery on orders over
£450£540
from
Regular price £43.49 £52.19Sale price £43.49 £52.19 Regular priceUnit price per£0.00
Slab insulation is a critical component in modern construction, offering effective thermal and acoustic insulation in various building applications. At Build4Less, our Slab Insulation category encompasses a wide range of products, each tailored to specific requirements and use cases.
Types of Slab Insulation
Knauf Slabs
Knauf offers a variety of slab insulation products, known for their flexibility and versatility. Products like the Rocksilk Flexible Slab and Frametherm Slab are ideal for thermal and acoustic insulation in both residential and commercial buildings. They are available in various sizes, ensuring a suitable fit for different construction needs.
Rockwool Slabs
Rockwool's slab insulations, such as the Flexi-Slab and Rainscreen Duo Slab, are renowned for their fire-resistant properties and sound absorption. These slabs are perfect for areas requiring high fire safety standards and noise reduction.
IKO Enertherm ALU Slabs
IKO's Enertherm ALU range offers slab insulations in various thicknesses, catering to different thermal requirements. These slabs are known for their high thermal performance and are commonly used in floors, walls, and roofing applications.
Steico Flex Wood Fibre Insulation Batts
Steico presents an eco-friendly option with their Flex 036 Wood Fibre Insulation Batts. These are excellent for environmentally conscious projects, providing natural thermal insulation and breathability.
Practical Uses
- Residential and Commercial Buildings: For effective thermal insulation in walls, floors, androofs, helping in energy conservation.
- Acoustic Insulation: Ideal for spaces where soundproofing is necessary, such as recording studios or busy urban areas.
Fire Safety: Certain slabs offer enhanced fire resistance, making them suitable for use in high-risk areas.
Selection Guidance
- Thermal Needs: Consider the required R-value (thermal resistance) for your project. Higher R-values indicate better insulation.
- Acoustic Requirements: If noise reduction is a priority, opt for slabs with higher sound absorption ratings.
- Fire Safety: In areas where fire safety is crucial, choose slabs with superior fire-resistant properties.
Environmental Considerations: For eco-friendly projects, select slabs made from sustainable materials like wood fibre.
Each product in our Slab Insulation category is designed to meet specific building requirements, ensuring that you can find the right solution for your project. While prices may vary, our commitment to quality and variety remains constant, helping you build more efficiently and sustainably.
Rated Excellent



