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ROOFBOX® K4 - Roof Upstand Kerb

Verified by manufacturer 2 months ago

K4-200

Nicholson STS Ltd Variant:

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 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:

  • 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

Recyclability

Recyclable at end of life

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

50 %

Literature

Why use the ROOFBOX system?

Why use the ROOFBOX system?

ROOFBOX Standard and modular roof cabinets

ROOFBOX Standard and modular roof cabinets

Case studies

ROOFBOX™ - Royal Albert Dock

ROOFBOX™ - Royal Albert Dock

ROOFBOX™ - University accommodation

ROOFBOX™ - University accommodation

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