Rockwool Flexi

All Rockwool Building products
  • Rockwool building accessories
  • Rockwool Cavity Barrier
  • Rockwool Firepro
  • Rockwool Roll
  • Rockwool slab insulation
  • Rockwool Granulates
  • Rockwool Party Wall Cavity Barrier
  • Rockwool Thermal Cavity Barrier
  • Rockwool Beamclad System
  • Rockwool Fire Barrier System
  • Rockwool SP FireStop System
  • Rockwool Roll
  • Rockwool Batt
  • Rockwool Flexi
  • Rockwool Rainscreen
  • Rockwool RW
  • Rockwool RWA
  • Rockwool Soffit
  • Rockwool Steel Frame
Downloads

SDS

SDS_rockwool-insulation-EN.pdf

Installation manual

installation-guide_RW_flexi_EN.pdf

PDS

PDS_RW_flexi_EN.pdf

Certificates

rockwool-flexi---nbs-specification.pdf
Manufacturer
Rockwool Building

ROCKWOOL FLEXI® is a multi-use, thermal, acoustic and fire insulation product with a unique flexible edge along one side. The patented flexible edge ensures a perfect fit is maintained between the product and its supporting framework for easy installation and optimum effectiveness. FLEXI® is suitable for use between frames in walls, partitions, floors and roofs, without the need for cutting or waste. Made from renewable volcanic rock, it is extremely fire resistant and significantly reduces the carbon footprint of a building.

  • Passive fire protection

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  • High temperature insulation

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  • Thermal insulation

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  • Acoustic insulation

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  • Accessories

Sector
Construction
Properties
Building Insulation
Board / sheets
Stone Wool
Product code Product description Insulation Thickness Finishing Width Length (mm)
View variation SRWF04050 RW FLEXI 1200x 400x 50mm (12) 50 mm 400 mm 1200 mm
View variation SRWF04100 RW FLEXI 1200x 400x100mm ( 6) 100 mm 400 mm 1200 mm
View variation SRWF04140 RW FLEXI 1200x 400x140mm ( 4) 140 mm 400 mm 1200 mm
View variation SRWF06050 RW FLEXI 1200x 600x 50mm (12) 50 mm 600 mm 1200 mm
View variation SRWF06060 RW FLEXI 1200x 600x 60mm (12) 60 mm 600 mm 1200 mm
View variation SRWF06070 RW FLEXI 1200x 600x 70mm ( 8) 70 mm 600 mm 1200 mm
View variation SRWF06090 RW FLEXI 1200x 600x 90mm ( 6) 90 mm 600 mm 1200 mm
View variation SRWF06100 RW FLEXI 1200x 600x100mm ( 6) 100 mm 600 mm 1200 mm
View variation SRWF06120 RW FLEXI 1200x 600x 120mm (6) 120 mm 600 mm 1200 mm
View variation SRWF06140 RW FLEXI 1200x 600x140mm ( 4) 140 mm 600 mm 1200 mm
View variation SRWF06180 RW FLEXI 1200x 600x180mm ( 3) 180 mm 600 mm 1200 mm
Extra information
  • Outstanding thermal, acoustic and fire properties
  • FLEXI Edge® ensures tight friction fit
  • Will not slump, even if studs shrink
  • Range of thicknesses and widths to suit multiple applications
  • Non-combustible - Euroclass A1
Installation guidelines

ROCKWOOL FLEXI® is suitable for use in a wide range of applications, including acoustic and fire insulation for partitions, separating walls and floors, as well as thermal insulation for suspended floors, walls, and roofs.