Technical Information
Kingspan RF-Design is a versatile cassette façade system available in flat, perforated, and corner options, suitable for both portrait and landscape installation. Manufactured from solid aluminium or Corten steel, it offers a range of dimensions, finishes, and robust technical performance, with comprehensive certifications and warranties.
Applications
The Kingspan RF-Design Cassette is a recess fixed solution that can offer a cost effective alternative to a typical hook-on cassette system and can also be installed in both portrait and landscape formats, with 30 mm joint widths available. The RF-Design system is restrained on all four edges with colour matched rivets within the recessed joint.
Cassette Types
Kingspan RF-Design Cassette options include: Flat, Perforated and Corner.
Dimensions - Cassettes
Flat Cassettes
Minimum and maximum sizes for RF-Design aluminium cassettes are illustrated opposite.
Minimum size of 130 mm x 300 mm
Cassettes are available in 1 mm increments up to the maximum face sizes of: 1,350 mm x 3,800 mm*.
*3 mm Corten limited to 1,350 mm x 3,200 mm.

External Corner Cassettes
External Corner Cassettes (130 mm - 3,600 mm height)
Minimum leg length in one direction: 70 mm.
Maximum leg length in one direction: 450 mm.
Both legs combined cannot be less than: 140 mm.
Both legs combined cannot exceed: 1,350 mm.
Minimum internal angle: 45 degrees.
External Corner Cassettes (3,600 mm - 3,800 mm height)
Minimum leg length in one direction: 70 mm.
Maximum leg length in one direction: 315 mm.
Both legs combined cannot be less than: 140 mm.
Both legs combined cannot exceed: 1,350 mm.
Minimum internal angle: 45 degrees.
For information on curved cassettes, please contact Kingspan Tech-eXchange for further details and specifications.
Dimensions - Joint Widths
30 mm horizontally. 30 mm vertically.
Dimensions - Product Tolerances
| Dimension | Tolerance |
|---|---|
| Length | +/- 2mm |
| Width | +/- 2mm |
| Depth | +/- 2mm |
| Squareness | +/- 2mm |
Coatings & Finishes
All RF-Design Aluminium Polyester Powder Coated systems are manufactured to the globally recognised Qualicoat standard that includes:
Four stage chemical pre-treatment process.
Online checks of ‘Dry Film Thickness’ and ‘Gloss Readings’.
Post cure checks for adhesion, impact resistance, bending resistance and boiling resistance.
RF-Design Polyester Powder Coated systems are offered with a range of robust periods of both warranty and colour retention, delivered through our standard offering of powder coated systems using the Class 2 range of powders often referred to as ‘Super Durable’.
Anodised finishes are also available in a number of colours, please contact Kingspan Tech-eXchange for further details.
Corten steel is delivered to site in a green state and forms a self protective patina over time when exposed to repeate wet / dry cycles.
Certification & Testing
Reaction to Fire
Kingspan RF-Design is manufactured from solid aluminium or Corten weathering steel and all stiffeners are attached via a welded stud and bolt arrangement.
Solid aluminium with a standard 60 micron polyester powder coating (PPC) finish from the Kingspan Colours & Coatings range has a Reaction to Fire Classification of A2-s1, d0 when tested in accordance with EN 13501-1.
Anodised aluminium is an aluminium alloy with an inorganic coating and therefore classified as A1 in accordance with EN 13501-1 without further testing as outlined in EU Commission Decision 96/603/EC.
Corten is an uncoated steel and therefore classified as A1 in accordance with EN 13501-1 without further testing as outlined in EU Commission Decision 96/603/EC.
For further information, please contact KingspanTech-eXchange.
CWCT (Centre for Window & Cladding Technology)
Kingspan RF-Design has been tested in accordance with ‘Standard for systemised building envelopes’ CWCT, 2006 in the following assembles. Performance tests include:
| Test | Result |
|---|---|
| Air Permeability | Pass - (CWCT Classification A4) |
| Watertightness - Static and dymanic | Pass - (CWCT Classification R7) |
| Wind resistance - Serviceability and safety | Pass - (CWCT +/- 2400 pascals serviceability*, +/- 3600 pascals safety) |
| Impact resistance | Pass - (CWCT TN76 class 1 servicability. Negligible risk safety) |
* Deflection limits reached at ±1200 pascals for serviceability.
Tested system:
Two layers of 15 mm plasterboard wallboard.
Air and vapour control layer.
Kingspan steel frame system (SFS) of steel ‘C’ sections with 100 mm x 50 mm studs.
Stone fibre insulation of 100 mm thickness fitted in between the studs.
Sheathing board Y-wall (RCM) of 12 mm thickness.
Stone fibre Kingspan K-Roc™ Rainscreen Slab insulation of 150 mm thickness.
Aluminium support grid ‘Helping Hand’ system.
Kingspan RF-Design aluminium cassette of 3 mm thickness finished in standard polyester powder coating Certificate number N950-19-17794.
For information on CWCT results, further test results or for specific rainscreen finishes, please contact KingspanTech-eXchange.
Warranty
The warranty offerings for our polyester powder coated aluminium RF-Design façade systems can vary dependent on a number of influencing factors that can include:
Grade of aluminium of rainscreen panel;
Chosen colour and finish;
Required matt to gloss levels;
Locations of the building; and
Environmental factors.
Standard coating warranty periods of up to 25 years are available and are subject to confirmation of the above factors by application prior to order to confirm coating specification.
To view our range of available colours and finishes, please refer to the Kingspan Facades Colours & Coatings book ‘Inspired by Nature’ available to download here, or contact the Kingspan Tech-eXchange.
Downloads
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