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ROOFBOX® K4 - Roof Upstand Kerb

Name: ROOFBOX® K4 - Roof Upstand Kerb
Brand: Nicholson STS Ltd
SKU: rBDYhfGyffo1ZgRWcRrpZH

Verified by manufacturer 14 days ago

K4-200

Nicholson STS Ltd

Insulated kerb upstand to suit roof opening 1500 x 1500 mm, compatible with ROOFBOX® M4 modular roof cabinets.

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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	Pr_80_77_28_74 Roof penetration boxesPrimary Pr_30_59_36_11 Carbon steel access hatches Pr_30_59_36_80 Stainless steel access hatches Pr_30_59_36_02 Aluminium access hatches Pr_30_59_72_31 Framed rooflights
CAWS	Q37/130 Extensive green roofs and biodiverse roofs Q37/120 Semi-intensive green roofs Q37/110 Intensive green roofs 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

SKU Code	K4-200, K4-375, K4-450, K4-600

Specification data - Roof penetration boxes

Classification data
Material	2 mm-thick 5251 grade aluminium. Guidance for specification option: Section bolting: A2 stainless steel M10 bolts, nuts and washers. Thermal break: 5 x 25 mm HDPE strip.
Insulation	100 mm-thick foil faced polyisocyanurate (PIR). Guidance for specification option: U-value: 0.022 W/m·K. Manufacturer guidance Further 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 guidance See generic guidance and insert requirements.
Timing	- Manufacturer guidance See 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 content As defined in clause 7.8 of BS EN ISO 14021	50 %
Expected Life	30 year