Perimeter Trunking Systems (DADO, Skirting, Coving)

Manufactured in accordance with British Standards BS EN 50085-2-1. Décoduct perimeter systems offer a discreet and high-capacity solution for routing power, data, and communication cables in offices, hospitals, and modern buildings. Available in multiple profiles (Symphony, Signature, Harmony, Chorus) and decorative finishes (Wood Burl, Marble, Wood Grain).

CAT: 6 DADO Trunking System

Standard Size: 180mm x 62mm | Length: 3 Metre | Colour: White

High-capacity dado trunking system for maximum cable segregation and access. Ideal for commercial buildings requiring extensive power and data network distribution along walls.

Core Components & Item Codes

Full Profile (Base+Lids)	DTC6-PRF1	2 x 3M packs
Base Unit	DTC6 BU	2 x 3M packs
Centre Lid	DTC6 CL	2 x 3M packs
Angle Lid	DTC6 AL	2 x 3M packs
Internal Bend	DTC6 IB	5 pcs / 60 bulk
External Corner Cover	DTC6 EBC	2 pcs / 60 bulk
Coupler	DTC6 C1	5 pcs / 200 bulk
End Cap L/R (Set)	DTC6 EC	5 Set / 250 Set bulk
1-Gang Box	DTC6 SB1	10 Pcs / 160 bulk
2-Gang Box	DTC6 SB2	20 Pcs / 320 bulk

CAT: 5 DADO - Profile 1 "Symphony"

Size: 160x50mm | Length: 2.9M | Colour: White

Profile 1 features a chamfered lid design for a sleek appearance. A complete system with base, multiple lid options, and all necessary fittings for internal/external corners.

Key Item Codes (DP1 Series)

Base	DP1 BU1 0	2 x 2.9M packs
Chamfered Lid (Top)	DP1 BL1 0	2 x 2.9M packs
Centre Lid	DP1 CL1 0	2 x 2.9M packs
Internal Bend (Set)	DP1 IB1	5 Sets / 200 bulk
External Bend (Set)	DP1 EB1	5 Sets / 130 bulk
Coupler (Set)	DP1 C1	5 Sets / 200 bulk
End Cap L/R (Set)	DP1 EC1L/R	5 Sets / 200 bulk
Flat Angle	DP1 FA1	1 Set
Flat Tee	DP1 FT1	1 Set

CAT: 5 DADO - Profile 2 "Signature"

Size: 160x50mm | Length: 2.9M | Colour: White

Profile 2 offers an angle lid bottom for a distinct modern look. All accessories available including flat angle up/down and flat tee up/down for versatile installations.

Key Item Codes (DP2 Series)

Base	DP2 BU2 0	2 x 2.9M packs
Chamfered Lid (Top)	DP2 BL2 0	2 x 2.9M packs
Angle Lid (Bottom)	DP2 AL2 0	2 x 2.9M packs
Internal Bend (Set)	DP2 IB2	5 Sets / 200 bulk
External Bend (Set)	DP2 EB2	5 Sets / 130 bulk
Coupler (Set)	DP2 C2	5 Sets / 200 bulk
Flat Angle Up/Down	DP2 FA2 U/D	1 Set
Flat Tee Up/Down	DP2 FT2 U/D	1 Set

3-Compartment Skirting Trunking System

Size: 100x25mm | Length: 2.9M | 3 Compartments

An unobtrusive skirting system that doubles as cable management. Three separate compartments segregate power, data, and communication cabling neatly along walls.

Skirting System Item Codes

Skirting Trunking	DSKT 1	2 pcs (5.8M)
External Bend	DSKEB 1	10 pcs / 400 bulk
Internal Bend	DSKIB 1	10 pcs / 550 bulk
Accessory Box Adaptor	DSKA 1	10 pcs / 160 bulk
Coupler	DSKC 1	10 pcs / 2000 bulk
End Caps (Left/Right)	DSKEC 1/L & /R	10 pcs / 4000 bulk
Cable Retainer	DSKCR 1	10 pcs / 4000 bulk

Decorative Finishes Available: Add suffix /WB (Wood Burl), /WG (Wood Grain), /WM (White Marble), /GM (Green Marble), /BM (Black Marble) to item codes.

Ceiling Coving Trunking

Size: 127mm x 127mm | Length: 2.9 Metre

Designed for ceiling perimeter cable management where wall mounting isn't feasible. Provides a clean solution for lighting, HVAC, and communication cables at the wall-ceiling junction.

Coving Item Codes

Coving Trunking	DCT 127	2 x 2.9M packs
External Bend	DCEB	2 pcs
Internal Bend	DCIB	2 pcs
Coupler	DCC	6 pcs
End Cap	DCEC	2 pcs

DADO Accessory Boxes & Decorative Finishes

Flush Switch/Socket Boxes & Aesthetic Options

Complete your installation with standard flush boxes and premium decorative finishes including wood and marble effects to match any interior design scheme.

Boxes & Finish Options

Product	Item Code	Size/Details
1-Gang Flush Box	DP 1SB	87x87x30mm
2-Gang Flush Box	DP 2SP	87x147x30mm
Wood Burl Finish	Add suffix /WB to profile codes
Wood Grain Finish	Add suffix /WG to profile codes
White Marble Finish	Add suffix /WM to profile codes
Green Marble Finish	Add suffix /GM to profile codes
Black Marble Finish	Add suffix /BM to profile codes

Other custom finishes and colours available on request.

Mini & Maxi Trunking Systems

Manufactured in accordance with BS EN 50085 (Trunking) & BS 5733/BS 4662 (Boxes). Décoduct mini and maxi trunking systems are made from high-impact uPVC for surface-mounted cable management. Mini trunking is ideal for small cable runs, while maxi trunking offers robust, high-capacity solutions with clip-in dividers for cable segregation.

Mini Trunking Range

Micro to Twin Compartment | Standard Length: 2.9m

Complete range of mini trunking sizes from micro (12x8mm) to larger sizes (38x38mm). Available in standard and self-fix versions with adhesive backing for rapid installation on clean surfaces.

Mini Trunking Item Codes (DMT Series)

Size (mm)	Item Code	Self-Fix Code	Pack Qty
12 x 8	DMT 0	DMT 0SF	50 pcs
16 x 16	DMT 1	DMT 1SF	30 pcs
25 x 16	DMT 2	DMT 2SF	20 pcs
38 x 16	DMT 3	DMT 3SF	20 pcs
38 x 25	DMT 4	DMT 4SF	15 pcs
38 x 38	DMT 5	DMT 5SF	8 pcs
38x16 Twin Comp	DMT 3C	-	20 pcs

Mini Trunking Fittings

Couplers, Angles, Tees, End Caps & Box Adaptors

Complete set of snap-on fittings for mini trunking to create professional installations with internal/external angles, flat tees, and connections to surface mounting boxes.

Fittings Item Codes (Select by Size)

Fitting Type	Code Prefix	Available Sizes
Straight Coupler	DMNC	1 to 5 (16x16 to 38x38)
Surface Box Adaptor	DMNA	1, 2 (16x16, 25x16)
End Cap	DMEC	1 to 5
Inside Angle	DMAI	1 to 5
Outside Angle	DMAO	1 to 5
Flat Angle	DMAF	1 to 5
Flat Tee	DMTF	1 to 5

Example: Coupler for 16x16 = DMNC 1. Pack of 10.

Mini Trunking Mounting Boxes

Single & Twin Gang Surface Boxes with Knockouts

Surface mounting boxes with brass inserts and earth terminals, designed with specific knockout entries to connect seamlessly to mini trunking sizes DMT1, DMT2, and DMT3.

Mounting Box Item Codes

Description	Item Code	For Trunking	Pack
Twin Gang Box (KO)	DST2/A	DMT2	10 pcs
Twin Gang Box (KO)	DST2/B	DMT3	10 pcs
Twin Gang Box (KO)	DST2/C	DMT1 & DMT2	10 pcs
Twin Gang Plain Box	DST2	-	10 pcs
Single Gang Box (KO)	DSO2/A	DMT1 & DMT2	20 pcs
Single Gang Box (KO)	DSO2/B	DMT3	20 pcs
Single Gang Plain Box	DSO2	-	20 pcs

Maxi Trunking System

Robust high-capacity trunking with clip-in dividers

Super high-impact uPVC trunking for harsh environments. Available in 7 sizes from 50x50mm to 150x100mm. Features clip-in dividing fillets (DDF series) to segregate data, power, and communication cables.

Maxi Trunking & Dividers (DXT Series)

Size (mm)	Item Code	Pack	Divider Code
50 x 50	DXT 1	8 pcs	DDF 1 (50mm)
75 x 50	DXT 2	4 pcs	DDF 1 (50mm)
75 x 75	DXT 3	4 pcs	DDF 2 (75mm)
100 x 40	DXT 4/A	4 pcs	DDF 0 (40mm)
100 x 50	DXT 4	4 pcs	DDF 1 (50mm)
100 x 100	DXT 5	2 pcs	DDF 3 (100mm)
150 x 100	DXT 6	2 pcs	DDF 3 (100mm)

Maxi Trunking Fittings

Moulded & Fabricated Fittings for All Sizes

Comprehensive range of fittings including straight couplers, internal couplers, end caps, inside/outside angles, flat tees, edge tees, and crossover units. Available in both moulded (smaller sizes) and fabricated (larger sizes) versions.

Fittings Series (1-6 correspond to DXT sizes)

Fitting	Code Prefix	Types
Straight Coupler	DSC	1-4/A (Moulded)
Internal Coupler	DIC	1-6 (Fabricated)
End Cap	DMXEC	1-6 (Moulded)
Inside Angle	DAI	1-4 (Moulded), 5-6 (Fab)
Outside Angle	DAO	1-4 (Moulded), 5-6 (Fab)
Flat Tee	DTF	1-4 (Moulded), 5-6 (Fab)
Edge Tee	DTE	1-6 (Fabricated)
Flat Crossover	DOF	1-6 (Fabricated)
1/2-Gang Flush Box	DXT B1 / B2	For DXT4/A & DXT4

Panel Trunking Systems

Manufactured in accordance with BS EN 50085. Décoduct panel trunking is designed for efficient cable management in electrical panels, control cabinets, and data centers. Features rounded wall fingers for safe cable handling, secure lid closing, and sizing based on the 12.5mm DIN module for perfect interoperability.

Panel Trunking Full Range

Standard Length: 2.0m | Colour: RAL 7030 Grey

Comprehensive range of panel trunking sizes from 25x25mm to 75x75mm. Each size offers different cabling area and capacity for single-core cables from 1.0mm² to 95mm².

Panel Trunking Product Codes (DST Series)

Nominal Size	Product Code	Dimensions (HxW mm)	Cabling Area
25x25	DST 220	25 x 25	430 mm²
38x25	DST 320	37.5 x 25	705 mm²
38x38	DST 330	37.5 x 37.5	1,120 mm²
38x50	DST 350	37.5 x 50	1,540 mm²
50x25	DST 520	50 x 25	970 mm²
50x38	DST 530	50 x 37.5	1,550 mm²
50x50	DST 550	50 x 50	2,140 mm²
50x75	DST 570	50 x 75	3,285 mm²
62x25	DST 620	62.5 x 25	1,240 mm²
62x38	DST 630	62.5 x 38	1,980 mm²
62x62	DST 660	62.5 x 62.5	3,460 mm²
75x38	DST 730	75 x 37.5	2,330 mm²
75x50	DST 750	75 x 50	3,230 mm²
75x75	DST 770	75 x 75	5,020 mm²

Standard Pack: Varies by size (4-20 pieces). Bulk packs available.

Conduit Systems (uPVC & NEMA)

Manufactured in accordance with BS EN 61386-21/22 (Rigid/Corrugated) & NEMA Standards. Complete conduit system including rigid round conduits (Super Heavy to Light grade), oval conduits, corrugated pliable conduits, and the full Schedule 40 & 80 range manufactured locally in Saudi Arabia. Includes all fittings, junction boxes, and mounting boxes.

Rigid Round uPVC Conduits

20mm to 50mm | Standard Length: 2.9m | Multiple Grades

Four compression force grades: Super Heavy (1400-3000N), Heavy (1250N), Medium (750N), and Light (320N). Available in black or white. Alternative lengths and belted ends on request.

Conduit Grades & Codes (Size: 20,25,32,38,50mm)

Grade	Force	Code Prefix	Example: 20mm
Super Heavy	1400-3000N	DSV	DSV2 (20mm)
Heavy Grade	1250N	DCV	DCV2 (20mm)
Medium Grade	750N	DCH	DCH2 (20mm)
Light Grade	320N	DCL	DCL2 (20mm)
Oval Conduit	-	DOV	DOV1 (16x0.8mm)
Pliable Corrugated (Heavy)	-	DPH	DPH2 (20mm)
Pliable Corrugated (Light)	-	DPL	DPL2 (20mm)
Rectangular Channels	-	DQC	DQC1 (13x8mm)

Round Conduit Fittings

Couplers, Bends, Saddles, Adaptors & Junction Boxes

Complete system of uPVC fittings including straight, expansion, and flanged couplers; normal and inspection bends/elbows/tees; strap saddles; male/female adaptors; and a full range of circular junction boxes (one-way to four-way).

Key Fitting Series (Size: 20,25,32,38,50mm)

Fitting Type	Code Prefix	Example
Straight Coupler	DNC	DNC2 (20mm)
Expansion Coupler	DEC	DEC2 (20mm)
Flanged Coupler	DEC	DEC2 (20mm)
Normal Bend (Slip)	DLB	DLB2 (20mm)
Normal Bend (Heavy)	DHB	DHB2 (20mm)
Inspection Elbow	DIE	DIE2 (20mm)
Strap Saddle	DSS	DSS2 (20mm)
Female Adaptor	DFA	DFA2 (20mm)
Male Adaptor	DMA	DMA2 (20mm)
Circular Junction Box	DJ-	DJT2 (20mm Through)

NEMA Schedule 40 & 80 Conduit

Manufactured in KSA | Complies with NEMA TC2,3,6,8 & ASTM

American standard conduits for utilities, commercial, and industrial applications. Schedule 40 for general use, Schedule 80 for heavier duty. Available in EB (Encased Burial) and DB (Direct Burial) types.

Schedule 40/80 Product Codes

Trade Size	Schedule 40 Code	Schedule 80 (EB/DB)	Length
1/2" (16mm)	DCS4-1	DCS8-18D (DB120)	3m / 6m
3/4" (21mm)	DCS4-2	-	3m
1" (27mm)	DCS4-3	DCS8-28D (DB120)	3m / 6m
1 1/4" (35mm)	DCS4-4	-	3m
1 1/2" (41mm)	DCS4-5	-	3m
2" (53mm)	DCS4-6	DCS8-38D/E (EB35/DB120)	3m / 6m
3" (78mm)	DCS4-7	DCS8-48D/E (EB35/DB120)	3m / 6m
4" (103mm)	DCS4-8	DCS8-58D/E (EB35/DB120)	3m / 6m
6" (155mm)	DCS4-9	DCS8-68D/E (EB35/DB120)	3m / 6m

NEMA TC3 uPVC Fittings

Male/Female Adaptors, Couplings, Bends, End Caps/Bells

Complete set of Schedule 40/80 fittings including adaptors, straight couplings, normal bends, socketed bends (one/two end), and end caps/bells. Grey colour standard.

NEMA Fittings (NS40 Series)

Fitting	Item Code Pattern	Sizes Available
Male Adaptor	NS40MA [size]" G	1/2" to 2"
Female Adaptor	NS40FA [size]" G	1/2" to 2"
Straight Coupling	NS40SC [size]" G	1/2" to 2"
End Cap	NS40EC [size]" G	1/2" to 2"
Normal Bend	NS40NB [size]" G	1/2" to 2"
Socketed Bend (One End)	NS40BS [size]" G	1/2" to 2"
Socketed Bend (Two End)	NS40BDS [size]" G	1/2" to 2"
End Bell	NS40EB [size]" G	1", 1 1/2"

Conduit Mounting & Adaptable Boxes

Surface, Flush, Dry Lining, Industrial & IP56 Adaptable Boxes

Wide range of accessory boxes for conduit systems: single/twin gang surface/flush boxes, high-impact industrial boxes, dry lining boxes, and IP56 rated adaptable boxes in black, grey, and white.

Box Types & Key Codes

Box Type	Item Code	Details
Single Gang Surface	DSO2 / DSO2/K	87x87x32mm
Twin Gang Surface	DST2 / DST2/K	87x147x32mm
Single Gang Flush	DFO2/AL	74x74x35mm
High Impact Industrial	DSI1	Polycarbonate
Dry Lining (Single)	DLC3	74x74x34mm
Adaptable Box (IP56)	DAB [size] B/G/W	75x75 to 240x190mm
Square/Rectangular Lid	DSL1 / DSL2	85x85mm / 85x146mm

Metal (GI) Mounting Boxes

Manufactured in compliance with BS4662:2006 + A1:2009. Décoduct galvanized steel flush mounting boxes are made from high-quality GI sheet with brass or steel terminals. Available in single and twin gang configurations with various depths (35mm, 47mm), sheet thicknesses (0.9mm, 1.1mm), and lug arrangements (adjustable/fixed).

Single Gang Metal Boxes

72x72mm | 35mm & 47mm Depths | Multiple Configurations

Four main series (EDF 161-168, 461-464, 471-474, 481-484) differing in sheet thickness (0.9mm/1.1mm), depth, lug arrangement, and terminal type (steel washer, brass washer, brass pillar, or no terminal).

Single Gang Series Overview

Series	Thickness/Depth	Terminal Options	Lugs
EDF 161-164	0.9mm / 35mm	Steel, Brass, None, Pillar	1 Adj + 3 Fixed
EDF 165-168	1.1mm / 35mm	Steel, Brass, None, Pillar	2 Adj + 2 Fixed
EDF 461-464	1.1mm / 47mm	Steel, Brass, None, Pillar	2 Adj + 2 Fixed
EDF 471-474	0.9mm / 47mm	Steel, Brass, None, Pillar	2 Adj + 2 Fixed
EDF 481-484	1.1mm / 47mm	Steel, Brass, None, Pillar	3 Fixed + 1 Adj

All have 7x20mm & 4x25mm knockouts. Fixing centres: 60.3mm.

Twin Gang & Dual Metal Boxes

132x72mm & Dual Configurations | 35mm & 47mm Depths

Twin gang boxes for two-gang accessories and dual boxes for side-by-side installations. Available with similar terminal options and varying knockouts (8-10 entries for 20mm, 4-8 for 25mm).

Twin & Dual Box Series

Item Code Series	Dimensions/Depth	Thickness	Terminal Options
EDF 485-488	132x72x47mm	1.1mm	Steel, Brass, None, Pillar
EDF 251-253, 242	132x72x35mm	0.9mm	Steel, Brass, None, Pillar
EDF 285-288	132x72x35mm	1.1mm	Steel, Brass, None, Pillar
EDF 475-478	132x72x47mm	0.8mm	Steel, Brass, None, Pillar
EDF 258-260, 243	Dual Box	0.9mm	Steel, Brass, None, Pillar

Fixing centres: 120.6mm. Dual box has 8 fixed lugs.

Metal Box Extension Rings

Single & Twin Gang | 25mm & 35mm Depths | 0.9mm & 1.1mm

Increase the depth of your metal boxes with these galvanized steel extension rings. Available for both single gang (72x72mm) and twin gang (132x72mm) boxes in two depths and thicknesses.

Extension Ring Item Codes

Description	Item Code	Dimensions	Thickness/Depth
Single Gang 35mm	XTN 163	72x72mm	0.9mm / 35mm
Single Gang 35mm	XTN 167	72x72mm	1.1mm / 35mm
Single Gang 25mm	XTN 173	72x72mm	0.9mm / 25mm
Single Gang 25mm	XTN 183	72x72mm	1.1mm / 25mm
Twin Gang 35mm	XTN 253	132x72mm	0.9mm / 35mm
Twin Gang 35mm	XTN 287	132x72mm	1.1mm / 35mm
Twin Gang 25mm	XTN 273	132x72mm	0.9mm / 25mm
Twin Gang 25mm	XTN 283	132x72mm	1.1mm / 25mm

Technical Specifications & Compliance

Décoduct products are engineered to meet international standards for safety, performance, and durability. Below are key technical specifications and installation guidelines for our cable management systems.

Standards & Compliance

Perimeter Systems: BS EN 50085-2-1
Mini/Maxi Trunking: BS EN 50085
Mini Trunking Boxes: BS 5733, BS 4662
Conduit Systems: BS EN 61386-21/22, ROHS Compliant
Panel Trunking: BS EN 50085
NEMA Conduit: NEMA TC2, TC3, TC6, TC8; ASTM F 512
Metal Boxes: BS4662:2006 + A1:2009
Intertek Certified

Installation Guidelines

Temperature Range: Installation: -5°C to +60°C (DADO). Storage: -25°C to +60°C.
Impact Resistance: DADO Trunking: 5J
Flame Propagation: Non-flame propagating
Cable Fill Factor: Max 45% for Mini/Maxi Trunking
Fixings: Use appropriate screws/wall plugs. Do not overtighten.
Expansion: Allow for thermal movement in long runs.

Material & Construction

Perimeter/Mini/Maxi: High-impact uPVC
Conduit: uPVC (Various grades), Polycarbonate (Industrial Box)
Metal Boxes: Galvanized Steel (GI)
Colours: Standard White, Grey (Panel), Black/White/Grey (Conduit). Custom on request.
20-Year Guarantee on Perimeter Systems

Cable Capacity Reference

Mini Trunking Capacity (45% fill factor): Select trunking size based on cable cross-sectional area. Refer to page 70 of catalog for full table.

Conduit Capacity: Use cable/conduit factors from tables on page 76 for short/long runs with bends.

Panel Trunking: Capacity tables for 1.0mm² to 95mm² cables provided on pages 36-37.

Always consult a qualified electrician for final system design.

Décoduct Cable Management Systems in Saudi Arabia

Complete Cable Management Solutions for Saudi Arabia

Supplying Projects Across Saudi Arabia