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CAD Series Access Door

Verified by manufacturer 1 day ago

CAD1

BSB Engineering Services Limited Variant:

Metal access door for access to insulated and plain ductwork.

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01795 422609 Website

Application

Suitable for use with plain or insulated ductwork under low, medium or high pressures.

Description

The CAD Series Access Doors are double skin access doors for ductwork. Made from galvanized mild steel to BS EN 10142, they feature an extruded seal to ensure low leakage performance and 20 mm-thick fire retardant thermal and acoustic insulation.

Available in a range of sizes, they are supplied with zinc-plated steel progressive cam fasteners and fastening clamps. A retaining safety chain is fitted to both the door and the frame to alleviate damage or injury during routine maintenance or cleaning.

Features and benefits:

  • Choice of four ergonomic sizes to suit most applications.
  • Double skin door encapsulating a fire-retardant thermal and acoustic insulation.
  • Seamless one piece mounting frame with pre-punched inner flange for easy installation.
  • One piece high compression positive seal gasket.
  • Progressive camlock fasteners.
  • Safety retaining chain fitted as standard.
  • Cut-out template provided.
  • Conforms to DW144 Classes A, B and C, in addition to Eurovent 2/2 as relevant.
  • Tested up to 1500 Pa.

General information

Color

Silver

Finish

Galvanized

Material

Steel

Shape

Rectangle

Length

27 mm

Guidance for specification option:

Depth.

Width

233 mm

362 mm

494 mm

647 mm

Manufacturer guidance

Nominal door width.

Height

143 mm

227 mm

354 mm

496 mm

Manufacturer guidance

Nominal door height.

Uniclass

Pr_65_65_23_20 Duct access panelsPrimary
Pr_30_59_36_01 Access panels

CAWS

U9/322 Rigid ductwork and fittings

U90/425 Rigid ductwork and fittings

Specification data - Duct access panels

Classification data

Material

Galvanized sheet steel.

Manufacturer guidance

  • Two-panel design door; inner and outer panels are pressed from 0.7 mm (24 swg) galvanized mild steel to BS EN 10142 1991. Standard thickness is 25 mm nominal.
  • Pressed one-piece dual flange/ frame from 0.7 mm (24 swg) to BS EN 10142 1991. Both the inner and outer flanges are pre-punched for easy on-site installation.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

Manufacturer's standard.

Dimensions

Nominal door size: 233 x 143 mm.

Manufacturer guidance

Consult manufacturer's literature for related dimensions.

Functions

One hand or sight.

Mounting

Flush, for uninsulated duct work.
Exterior, for uninsulated duct work.
Exterior, for insulated duct work (50 mm insulation).

Guidance for specification option:

Includes spacer frame.

Latch

Two cam fasteners and fastening clamps per door.

Integral accessories

20 mm-thick insulation.
Extruded seal with welded seam.
Security chain.

Guidance for specification option:

  • Insulation: totally contained between the door panels. The insulation has excellent thermal, acoustic and fire resistant properties with a thermal density of 40 kg m³.
  • Seal: incorporates an integral flexible “hollow tube” which ensures low leakage performance is fitted between the two door panels for strength and stability.
  • A retaining safety chain is fitted to both the door and the frame to alleviate damage or injury during routine maintenance or cleaning as well as negating loss.

Sustainability data

Country of product manufacture

United Kingdom

Material

Steel

Literature

CAD Series Access Door Brochure

CAD Series Access Door Brochure

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