Menu
Menu
Your Cart

30mm JCW Stonefloor Slab - High Compressive Underfloor Insulation

30mm JCW Stonefloor Slab - High Compressive Underfloor Insulation
Guide Price
30mm JCW Stonefloor Slab - High Compressive Underfloor Insulation
Guide Price: £19.11 (£22.93 inc VAT)
  • Product Code: A1-3683
  • Delivery Time: 2 - 3 working days
  • Brand: JCW
  • (Tech. support: 08453402858)
  • Model and Size: 1200mm x 600mm - 0.72m2
Our ratings on 16-11-2025:
Google My Business Reviews
4.8 out of 5

30mm JCW Stonefloor Slab - High Compressive Underfloor Insulation

Width: 600mm
Length: 1200mm
Thermal Conductivity: 0.025W/mK
R-Value: 1.2m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)

30mm JCW Stonefloor Slab is made from dense mineral wool slab designed for use on concrete subfloors. It is a high compressive strength dual density slab, which provides high thermal insulation properties for ground floors and acoustic insulation properties for separating floors. JCW Stonefloor Slab meets the thermal insulation requirements in Part L and the acoustic requirements in Part E of the Building Regulations. Manufactured from mineral wool fibres that are not classified as a possible human carcinogen.

Note: minimum amount 35 sheets

APPLICATION
  • Can be installed under concrete slab or screed,
  • Can be laid over the dense beam and block floor below screed,
  • On precast concrete slabs,
  • On separating floors.
CHARACTERISTICS
  • Dual density slab,
  • High compressive resistance,
  • Excellent acoustic and thermal performance,
  • Handling and fitting simple and precise,
  • Reduces thermal and acoustic bridging,
  • Water resistant,
  • Supports normal floor loadings in domestic premises, offices, shops and similar areas,
  • Environmentally friendly,
  • Does not contain gases that have ozone depleting (ODP) or global warming potential (GWP),
  • Compliant with Code for Sustainable Homes.
CERTIFICATION

  • Complies with the requirements of BS EN 13162:2001 for factory made mineral wool products.
  • Rated A1 when tested to EN 1350-1 classification in reaction to fire test.

250x250mm JCW Fire and Acoustic Downlighter Cover
Guide Price
Brand: JCW Model and Size: 250x250mm
Delivery Time: 2 - 3 working days
250x250mm Fire and Acoustic Downlighter Cover is designed to help maintain the fire resistance and acoustic integrity of ceilings. It is ventilated to reduce heat build up.CHARACTERISTICSPractical: The downlighter covers allow light fittings to operate without overheating.Resistant: the fire rating ..
Guide Price: £30.97
£37.16 inc VAT
Get Best Price
19mm JCW Acoustic Deck 19 -  MDF based Acoustic Overlay Board
Guide Price
Brand: JCW Model and Size: 1200x600mm - 0.72m2
Delivery Time: 2 - 3 working days
19mm JCW Acoustic Deck 19 is an MDF based acoustic overlay board for shallow platform floor systems, for use with robust standard detail concrete floor constructions and for use with PCT timber floor constructions. It is 9mm t&g MDF board laminated to a 10mm acoustic resilient layer.CHARACTERISTICS ..
Guide Price: £16.86
£20.23 inc VAT
Get Best Price
JCW Fire and Acoustic Socket Box Inserts - Single x 47mm deep
Guide Price
Brand: JCW Model and Size: Single x 47mm deep
Delivery Time: 2 - 3 working days
Single x 47mm deep JCW Fire and Acoustic Socket Box Insert is an acoustic insulation system for wall sockets to eliminate the transfer of sound through walls. Suitable for both new installations and refurbishments, available for both single, double and twin-gang applications. Fabricated from Class O..
Guide Price: £4.31
£5.17 inc VAT
Get Best Price
3mm JCW Impacta 4551 Mat
Guide Price
Brand: JCW Model and Size: 1.05x20m - 21.00m2
Delivery Time: 2 - 3 working days
3mm JCW Impacta 4551 Mat is an impact sound bonded surface layer for concrete floors made from recycled rubber bonded with cork granulate. It is suitable beneath most floor finishes e.g. laminate, carpet, vinyls and ceramic tiles. Impacta Mat 3mm provides a good Impact Reduction for refurbishment pr..
Guide Price: £177.59
£213.11 inc VAT
150x150mm JCW Fire and Acoustic Downlighter Cover
Guide Price
Brand: JCW Model and Size: 150x150mm
Delivery Time: 2 - 3 working days
150x150mm Fire and Acoustic Downlighter Cover is designed to help maintain the fire resistance and acoustic integrity of ceilings. It is ventilated to reduce heat build up.CHARACTERISTICSPractical: The downlighter covers allow light fittings to operate without overheating.Resistant: the fire rating ..
Guide Price: £15.24
£18.29 inc VAT
Get Best Price
90mm JCW Acoustic Batten 90T
Guide Price
Brand: JCW Model and Size: 90x42x1800mm
Delivery Time: 2 - 3 working days
JCW Acoustic Batten 90T is a 10mm pre bonded open cell, recycled polyurethane resilient layer to a 70mm timber batten for use on timber subfloors. The JCW Acoustic Batten 90T offers an exceptional reduction in impact sound, whilst maintaining a high compression strength. They can be overlaid with an..
Guide Price: £6.38
£7.66 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).