The Knauf Isolator system is typically used to divide habitable dwellings. The twin stud build up, combined with Knauf’s high performance plasterboards, maximizes acoustic performance.
The Knauf Isolator system is typically used to divide habitable dwellings. The twin stud build up, combined with Knauf’s high performance plasterboards, maximizes acoustic performance.
Gypsum, Metal, Glass mineral wool
Gypsum, Metal, Glass mineral wool
Rectangle, Other, Square
Rectangle, Other, Square
Bespoke
Bespoke
Bespoke
Bespoke
Specification
Twin (double) Knauf 70 'C' (0.55) at 400 mm centres to suit maximum height.
Head channel: Knauf 72 Deep Flange 'U' Channel (0.70) (70 mm deep flange).
Floor channel: Knauf 72 'U' Channel (0.55).
Twin (double) Knauf 70 'C' (0.55) at 400 mm centres to suit maximum height.
Head channel: Knauf 72 'U' Channel (0.55).
Floor channel: Knauf 72 'U' Channel (0.55).
2 x 25 mm Knauf Insulation Acoustic Roll (insulation installed between each stud frame).
2 x 25 mm Knauf Insulation Acoustic Roll (insulation installed between each stud frame).
1 x 15 mm Knauf Soundshield Plus on the inner layer of outer side double studs.
1 x 15 mm Knauf Performance Plus on the outer layer of outer side double studs.
1 x 15 mm Knauf Soundshield Plus on the inner layer of outer side double studs.
1 x 15 mm Knauf Performance Plus on the outer layer of outer side double studs.
Inner layer (each side): 25 mm Knauf Performance Plus screws.
Outer layer (each side): 45 mm Knauf Performance Plus screws.
Inner layer (each side): 25 mm Knauf Performance Plus screws.
Outer layer (each side): 45 mm Knauf Performance Plus screws.
Horizontal joint: Knauf Flat Fixing Plate (to be applied behind outer layer plasterboard).
Horizontal joint: Knauf Flat Fixing Plate (to be applied behind outer layer plasterboard).
System must be taped and jointed using Knauf Joint Filler (Premium) or Knauf Joint Cement Premium and Knauf Joint Tape (Paper). Or alternative Knauf jointing compounds manufactured to EN 13963.
Knauf Wallboard Primer applied once taping and jointing completed.
Prior to where paint decoration is required. For preparation for decoration of where gypsum plaster skim is required, the outer layer of plasterboard joints is required to be taped and filled, using Knauf Joint Filler (Premium) and Knauf Joint Tape (Paper) meeting quality level 1 in accordance with Eurogypsum - Drywall Jointing & Finishing - Surface quality level classification.
For application where gypsum skim finish is required, the Knauf system is to be taped and filled using Knauf jointing compounds. When using Knauf Performance Plus, the applicator of gypsum skim finish is required to check if pre-treatment is required.
System must be taped and jointed using Knauf Joint Filler (Premium) or Knauf Joint Cement Premium and Knauf Joint Tape (Paper). Or alternative Knauf jointing compounds manufactured to EN 13963.
Knauf Wallboard Primer applied once taping and jointing completed.
Prior to where paint decoration is required. For preparation for decoration of where gypsum plaster skim is required, the outer layer of plasterboard joints is required to be taped and filled, using Knauf Joint Filler (Premium) and Knauf Joint Tape (Paper) meeting quality level 1 in accordance with Eurogypsum - Drywall Jointing & Finishing - Surface quality level classification.
For application where gypsum skim finish is required, the Knauf system is to be taped and filled using Knauf jointing compounds. When using Knauf Performance Plus, the applicator of gypsum skim finish is required to check if pre-treatment is required.
Consult manufacturer's literature at
https://www.knauf.co.uk/our-services/resources
Consult manufacturer's literature at
https://www.knauf.co.uk/our-services/resources
Additional properties
For deflection head allowance of up to -25 mm or ±12.5 mm, use 2 x 19 mm Knauf Coreboard fillets.
N/A.
EI 90 tested in accordance with BS EN 1364-1.
EI 90 tested in accordance with BS EN 1364-1.
65 dB (Rw) when tested to BS EN 10140-2.
60 dB (Rw + Ctr) when tested to BS EN 10140-2.
Based on 600 c/c.
60 dB (Rw + Ctr) when tested to BS EN 10140-2.
Based on 600 c/c.
65 dB (Rw) when tested to BS EN 10140-2.
60 dB (Rw + Ctr) when tested to BS EN 10140-2.
Based on 600 c/c.
60 dB (Rw + Ctr) when tested to BS EN 10140-2.
Based on 600 c/c.
Severe Duty in accordance with BS 5234-2, clause 1.6.2 & 1.6.3 of Annex B & C.
Severe Duty in accordance with BS 5234-2, clause 1.6.2 & 1.6.3 of Annex B & C.
EN-IC-70-055-4-2x15-SSP-2x15-PP-2x25(229/90)., BS-IC-70-055-4-2x15-SSP-2x15-PP-2x25(229/90).
EN-IC-70-055-4-2x15-SSP-2x15-PP-2x25(229/90)., BS-IC-70-055-4-2x15-SSP-2x15-PP-2x25(229/90).
229 mm.
229 mm.
Sustainability data
Spain
Spain
United Kingdom
United Kingdom
Gypsum, Metal, Glass mineral wool
Gypsum, Metal, Glass mineral wool
Individual product EPDs for plasterboard and metal components available at: https://www.knauf.co.uk/our-services/resources/environmental-product-declarations-1
Individual product EPDs for plasterboard and metal components available at: https://www.knauf.co.uk/our-services/resources/environmental-product-declarations-1
11.9 %
11.9 %