ROOFBOX® K4 - Roof Upstand Kerb
Verified by manufacturer 7 days ago
K4-200
K4-200
ISO 9001 Quality Management
Certificate type
Insulated kerb upstand to suit roof opening 1500 x 1500 mm, compatible with ROOFBOX® M4 modular roof cabinets.
Application
Can be used where an upstand is required around a roof opening, including rooflights, lantern lights and roof hatches, and corresponding ROOFBOX® M roof cabinets.
Description
Insulated kerb upstand to suit roof opening 1500 x 1500 mm, compatible with ROOFBOX® M4 modular roof cabinets.
Features and benefits:
- Modular kerb upstand system, manufactured off-site for fast installation.
- Enables upstand installation as soon as the roof opening is formed, assisting the early weathering of openings.
- Can be supplied either as pre-assembled or individual parts ready to bolt together, to, "bolt together suit the particular handling requirements.
- Internally insulated system means that upstand thickness is reduced; beneficial when space is at a premium.
- Pre-insulated aluminium construction and thermal break element provide increased thermal efficiency.
- No requirement for on-site formwork and other labour involved in producing site-made kerb upstands, offering potential savings compared to over cast concrete kerbs.
- Available in heights up to 600 mm to suit various roof build-up thicknesses.
- Bespoke configurations are available (specified separately).
General information
Color | Grey Other |
Finish | Powder-coated |
Material | Aluminium Guidance for specification option: 2.0 mm-thick, 5251 grade. Polyisocyanurate (PIR) Guidance for specification option: Insulation. |
Shape | Square |
Length | 1730 mm |
Width | 1730 mm |
Height | 200 mm 375 mm 450 mm 600 mm |
Warranty description | Ten year |
Uniclass | |
CAWS | Q37/130 Extensive green roof Q37/120 Simple intensive green roof Q37/110 Intensive green roof J41/135 Single-layer reinforced bitumen membrane cold deck roof covering J41/130 Built-up reinforced bitumen membrane cold deck roof covering J41/125 Single-layer reinforced bitumen membrane inverted roof covering J41/120 Built-up reinforced bitumen membrane inverted roof covering J41/12 Reinforced bitumen membrane cold deck roof covering J31/130 Inverted roof coating J31/110 Cold deck roof coating J31/12 Inverted roof coating J31/5 Cold deck roof coating L20/630 Hatches L10/45 Rooflights L10/460 Rooflights |
Specification data - Roof penetration boxes
Material | 2 mm-thick 5251 grade aluminium.Guidance for specification option:
|
Insulation | 100 mm-thick foil faced polyisocyanurate (PIR).Guidance for specification option: U-value: 0.022 W/m·K. Manufacturer guidanceFurther insulation options are available to provide enhanced U-values and fire ratings. Consult manufacturer for details. |
Factory finish | |
Coating | Polyester powder-coated. |
Colour | RAL 7047.Guidance for specification option: Standard. RAL, bespoke.Guidance for specification option: Insert requirement. |
Film thickness (minimum) | Manufacturer's standard. |
Dimensions | |
Roof opening | 1500 x 1500 mm. |
Integral kerb | 200 mm high.Guidance for specification option: Width: 115 mm. Fixing flange: 50 mm. |
Verification | |
Submittals | Manufacturer guidanceSee generic guidance and insert requirements. |
Timing | Manufacturer guidanceSee generic guidance and insert requirements. |
Maximum live load | 5.0 kN/m. |
Fire performance | Class 1 (BS 476, Part 7); Euroclass F (BS EN 13501-1). |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Aluminium Guidance for specification option: 2.0 mm-thick, 5251 grade. Polyisocyanurate (PIR) Guidance for specification option: Insulation. |
Recyclability | Recyclable at end of life |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 50 % |
Expected Life | 30 year |
Third party certifications
ISO 9001 Quality Management
Citation
Literature
Why use the ROOFBOX system?
ROOFBOX Standard and modular roof cabinets
Case studies
ROOFBOX™ - Royal Albert Dock
ROOFBOX™ - University accommodation