Soffit Slab

Soffit Slab is a cost-effective and fire-resistant thermal insulation solution designed for concrete soffits. The product is made from non-combustible Euroclass A1 ROCKWOOL® stone wool insulation and is available with a variety of optional facings, including black tissue, white tissue and aluminium foil.

In addition to providing thermal insulation and acoustic absorption, Soffit Slab is tested to provide up to 4 hours’ fire protection to concrete soffits.

For areas demanding a higher impact resistance, High-Impact Soffit Slab features a 6mm fibre cement facing board. This bonded solution achieves a non-combustible reaction to fire rating of A2-s1, d0.

Specification Details

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Rockwool Group is consulted before specifying.

Rockwool Group
Rhiwceiliog Pencoed
Bridgend
CF35 6NY


Soffit Slab

124809
• CE Marking: Yes
• Fire Rated: Yes
• Fire Rating: 240 minutes
• Reaction to Fire: A1
• Additional Notes: Plain
• Uniclass: Pr_25_57_06 Batt and quilt products
• Material: Mineral Wool
• Length: 1000 mm
• Thickness: 130 mm
• Width: 600 mm
• Features: Easily cut to accommodate services, Easy to install, Effective acoustic performance, Hi-impact option for durability, Non-combustible, Simply butt together at joints, Up to 4 hours fire resistance
• Thermal Conductivity: 0.034 W/mK
• Product ID Number: 124809

124813
• CE Marking: Yes
• Fire Rated: Yes
• Fire Rating: 240 minutes
• Reaction to Fire: A1
• Additional Notes: Plain
• Uniclass: Pr_25_57_06 Batt and quilt products
• Material: Mineral Wool
• Length: 1000 mm
• Thickness: 160 mm
• Width: 600 mm
• Features: Easily cut to accommodate services, Easy to install, Effective acoustic performance, Hi-impact option for durability, Non-combustible, Simply butt together at joints, Up to 4 hours fire resistance
• Thermal Conductivity: 0.034 W/mK
• Product ID Number: 124813

124802
• CE Marking: Yes
• Fire Rated: Yes
• Fire Rating: 240 minutes
• Reaction to Fire: A1
• Additional Notes: Foil faced
• Uniclass: Pr_25_57_06 Batt and quilt products
• Material: Mineral Wool
• Length: 1000 mm
• Thickness: 130 mm
• Width: 600 mm
• Features: Easily cut to accommodate services, Easy to install, Effective acoustic performance, Hi-impact option for durability, Non-combustible, Simply butt together at joints, Up to 4 hours fire resistance
• Thermal Conductivity: 0.034 W/mK
• Product ID Number: 124802

124804
• CE Marking: Yes
• Fire Rated: Yes
• Fire Rating: 240 minutes
• Reaction to Fire: A1
• Additional Notes: Foil faced
• Uniclass: Pr_25_57_06 Batt and quilt products
• Material: Mineral Wool
• Length: 1000 mm
• Thickness: 145 mm
• Width: 600 mm
• Features: Easily cut to accommodate services, Easy to install, Effective acoustic performance, Hi-impact option for durability, Non-combustible, Simply butt together at joints, Up to 4 hours fire resistance
• Thermal Conductivity: 0.034 W/mK
• Product ID Number: 124804

124806
• CE Marking: Yes
• Fire Rated: Yes
• Fire Rating: 240 minutes
• Reaction to Fire: A1
• Additional Notes: Foil faced
• Uniclass: Pr_25_57_06 Batt and quilt products
• Material: Mineral Wool
• Length: 1000 mm
• Thickness: 160 mm
• Width: 600 mm
• Features: Easily cut to accommodate services, Easy to install, Effective acoustic performance, Hi-impact option for durability, Non-combustible, Simply butt together at joints, Up to 4 hours fire resistance
• Thermal Conductivity: 0.034 W/mK
• Product ID Number: 124806

124816
• CE Marking: Yes
• Fire Rated: Yes
• Fire Rating: 240 minutes
• Reaction to Fire: A1
• Additional Notes: Tissue faced (black)
• Uniclass: Pr_25_57_06 Batt and quilt products
• Material: Mineral Wool
• Length: 1000 mm
• Thickness: 130 mm
• Width: 600 mm
• Features: Easily cut to accommodate services, Easy to install, Effective acoustic performance, Hi-impact option for durability, Non-combustible, Simply butt together at joints, Up to 4 hours fire resistance
• Thermal Conductivity: 0.034 W/mK
• Product ID Number: 124816

239238
• CE Marking: Yes
• Fire Rated: Yes
• Fire Rating: 240 minutes
• Reaction to Fire: A1
• Additional Notes: Tissue faced (black)
• Uniclass: Pr_25_57_06 Batt and quilt products
• Material: Mineral Wool
• Length: 1000 mm
• Thickness: 160 mm
• Width: 600 mm
• Features: Easily cut to accommodate services, Easy to install, Effective acoustic performance, Hi-impact option for durability, Non-combustible, Simply butt together at joints, Up to 4 hours fire resistance
• Thermal Conductivity: 0.034 W/mK
• Product ID Number: 239238

124822
• CE Marking: Yes
• Fire Rated: Yes
• Fire Rating: 240 minutes
• Reaction to Fire: A1
• Additional Notes: Tissue faced (black)
• Uniclass: Pr_25_57_06 Batt and quilt products
• Material: Mineral Wool
• Length: 1000 mm
• Thickness: 130 mm
• Width: 600 mm
• Features: Easily cut to accommodate services, Easy to install, Effective acoustic performance, Hi-impact option for durability, Non-combustible, Simply butt together at joints, Up to 4 hours fire resistance
• Thermal Conductivity: 0.034 W/mK
• Product ID Number: 124822

High Impact - 255151
• CE Marking: Yes
• Fire Rated: Yes
• Fire Rating: 240 minutes
• Reaction to Fire: A1
• Additional Notes: 6mm High impact facing
• Uniclass: Pr_25_57_06 Batt and quilt products
• Material: Mineral Wool
• Length: 1200 mm
• Thickness: 136 mm
• Width: 600 mm
• Features: Easily cut to accommodate services, Easy to install, Effective acoustic performance, Hi-impact option for durability, Non-combustible, Simply butt together at joints, Up to 4 hours fire resistance
• Thermal Conductivity: 0.034 W/mK
• Product ID Number: 255151

High Impact - 129544
• CE Marking: Yes
• Fire Rated: Yes
• Fire Rating: 240 minutes
• Reaction to Fire: A1
• Additional Notes: 6mm High impact facing
• Uniclass: Pr_25_57_06 Batt and quilt products
• Material: Mineral Wool
• Length: 1200 mm
• Thickness: 166 mm
• Width: 600 mm
• Features: Easily cut to accommodate services, Easy to install, Effective acoustic performance, Hi-impact option for durability, Non-combustible, Simply butt together at joints, Up to 4 hours fire resistance
• Thermal Conductivity: 0.034 W/mK
• Product ID Number: 129544

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