Fire protection to floor or roof cavity above Knauf C-Form Soffit Lining.
The Knauf C-Form Suspended Ceiling system uses the minimum number of different components and is extremely easy and quick to install. The system is strong, and suitable for larger ceiling areas.
The Knauf C-Form Suspended Ceiling system can provide up to two hours fire protection and easily accommodates changes in level.
Features and benefits:
To be installed in accordance with Knauf’s recommendations and British Standards BS 8212-1995 and BS 8000-8:1994.
The C Form Ceiling system has been designed based on ‘self-weight’ only basis, confirmation of any additional loadings would be required to ensure system performance.
The fire resistance performances are for imperforate ceilings incorporating boards with all joints taped and filled, or skimmed according to Knauf recommendations.
K10/220 Proprietary suspended ceiling system
K10/50 Suspended ceiling on metal framing
Fire Protection to Timber Floor Construction: Knauf C-Form Soffit Lining CF6/13
Knauf Soffit Cleats fixed to Knauf Strap Hangers
Knauf 25 x 25 mm Angle Sections
Knauf Soffit Cleats with Knauf 25 x 25 mm Angle Sections
Knauf Universal Brackets
|Upper support channel|
Knauf ‘C’ Channels
Knauf ‘C’ Ceiling Channels
Knauf ‘C’ Connecting Clips
To be fixed at intersection between upper support Knauf ‘C’ Channel and lower ceiling Knauf ‘C’ Channels.
Two layers of 12.5 mm Knauf Fire Panel
|Horizontal board joints|
To be picked up Knauf Ceiling Channels
Knauf Drywall screws at 230 mm centres, reduced to 150 mm at the ceiling perimeter
As per required interface detail to material abutment
Consult manufacturer and insert requirements.
Taped and Jointed for a Seamless finish using Knauf Jointing Products
Taped and skimmed with Knauf Finishing Plaster
Knauf RMF [Ready Mixed Finishing] in accordance with General clauses
|Standard product features|
Fire resistance (BS 476: Part 22):
Fixings into substrates:
Fixings are used to meet performance constraint [confirmation is required from supplier to meet ceiling specification and any additional loading].
Ceiling Linings: Soffit Lining IFR1/13
Ceiling Linings: Soffit Lining IFR2/08
Ceiling Linings: Soffit Lining IFR3/08
Fire Protection to Floor or Roof Cavity above: Knauf C-Form-Soffit Lining CF1/08
Fire Protection to Floor or Roof Cavity above: Knauf C-Form-Soffit Lining CF2/13
Fire Protection to Steel Beams supporting Concrete Floors: Knauf C-Form-Soffit Lining CF3/13
Fire Protection to Steel Beams supporting Concrete Floors: Knauf C-Form-Soffit Lining CF4/13