Verified by manufacturer 3 days ago
P-I-DM250-S - Standalone Duct Module
Prefabricated modular weathering cabinets with integral factory-sealed service penetrations.
Insulated pre-fabricated modular housing system that can be configured for single or multiple service penetrations for ductwork and/ or small pipes/ cables. Particularly suited to any Net Zero Carbon in Operation projects.
Prefabricated modular weathering cabinets.
Features and benefits:
Color | Grey |
Finish | Powder-coated |
Material | Aluminium Polyisocyanurate (PIR) Mineral wool |
Shape | Rectangle Square |
Length | Bespoke Manufacturer guidanceDepth. |
Width | Bespoke Guidance for specification option: Maximum width : 1500 mm. |
Height | Bespoke Guidance for specification option: Maximum height: 1500 mm. |
Warranty description | Ten year Manufacturer guidanceProjects located outside of the United Kingdom are excluded from these warranty arrangements. If you wish to arrange a product warranty for a location outside the United Kingdom, please contact the manufacturer to discuss project details. Warranty requests outside of the United Kingdom are considered on a case-by-case basis. |
Uniclass | |
CAWS | J31/130 Inverted roof coating J31/5 Cold deck roof coating J41/125 Single-layer reinforced bitumen membrane inverted roof covering J31/12 Inverted roof coating Q37/130 Extensive green roofs and biodiverse roofs J31/110 Cold deck roof coating J41/12 Reinforced bitumen membrane cold deck roof covering J41/130 Built-up reinforced bitumen membrane cold deck roof covering Q37/110 Intensive green roofs Q37/120 Semi-intensive green roofs J41/135 Single-layer reinforced bitumen membrane cold deck roof covering J41/120 Built-up reinforced bitumen membrane inverted roof covering |
Classification data | |
Material | 2.0 mm-thick, grade 5251 grade aluminium. Guidance for specification option: Exterior. |
Insulation | 50 mm-thick foil-faced polyisocyanurate (PIR). Guidance for specification option: Thermal transmittance: 0.41 W/m²K. Thermal conductivity (K-value): 0.022 W/m·K. Bespoke. Guidance for specification option: Additional insulation can be applied to the duct bends if required (Requires free-issue duct insulation from the mechanical services contractor). |
Factory finish | |
Coating | Polyester powder-coated. Guidance for specification option: Standard. Polyester powder-coated with enhanced ppc pre-treatment. Guidance for specification option: Required for projects within 2 km of the coast; consult manufacturer for more details. |
Colour | RAL 7047. Guidance for specification option: Standard. Light grey colour with 70% gloss. |
Film thickness (minimum) | Manufacturer's standard. |
Configuration | Manufacturer guidanceInclude information on the configuration of the box, e.g. side entry, louvres, opening lid, side access panels, etc. Refer to drawings or proprietary reference, where appropriate. |
Dimensions | |
Roof opening | Manufacturer guidanceConsult manufacturer and insert requirements. |
Services requirements | Manufacturer guidanceFlashing kit to suit ⌀ 250 mm duct. Ductwork bend to be free-issued to Nicholson works by the relevant ductwork contractor to agreed size. Insert requirements. |
Integral kerb | Upstand, 550 mm high. Guidance for specification option: Standard. Using the module with integral upstand saves the requirement for a site-formed kerb. This unit fixes directly to the structural roof, ready to accept roofing membrane. No upstand. Guidance for specification option: For site-formed kerb. |
Cabinet | 1000 x 477 x 454 mm. Guidance for specification option: Height x width (cabinet wall) x depth (cabinet wall). |
Accessories | Rubber final seal to ducts made of flexible self-adhesive Ethylene Propylene Diene Monomer (EPDM). |
Air tightness | 0.135 m³/h·m². Guidance for specification option: Roofbox®P Prefabricated test sample achieved 0.135 m³/h·m² when tested at 50 Pa using ATTMA TSL1 testing procedure. |
Watertightness | CWCT Standard Test Method for Water Penetration Hose Test from the CWCT Standards for Systemized Buildings: 2006 Chapter 9, CWCT Technical Note (TN) 41, CWCT Technical Update (TU) 24, AAMA 501.2-15 and NHBC Standards 6.9 (2022). CWCT Standard Test Method for Water Penetration Spray Bar Test from the CWCT Standards for Systemized Buildings: 2006 Chapter 10, BS EN 13051: 2001, CWCT Technical Update (TU) 24 and NHBC Standards 6.9 (2022). |
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Aluminium Polyisocyanurate (PIR) Mineral wool |
Recyclability | Roofbox housing manufactured from aluminium which is fully recyclable. |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 50 % |
Expected Life | 30 year |
ROOFBOX® K Bespoke - Roof Upstand Kerb
ROOFBOX® K1 - Roof Upstands Kerb
ROOFBOX® K2 - Roof Upstand Kerb
ROOFBOX® K3 - Roof Upstand Kerb
ROOFBOX® K4 - Roof Upstand Kerb
ROOFBOX® K5 - Roof Upstand Kerb
ROOFBOX® K6 - Roof Upstand Kerb
ROOFBOX® M Bespoke - Roof Service Penetrations Unit
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