1-Gang 35mm Dry Lining Back Box (Pack of 10) – TDL3501

£5.60 £6.72 Inc VAT

Fast-Fix Plasterboard Cavity Boxes (Pack of 10): High-quality 1-gang 35mm dry lining back boxes (TDL3501) designed for rapid installation in stud walls and plasterboard. Features adjustable retaining lugs and multiple cable knockouts. In stock at EWS Flint.

100 in stock

Estimated Standard Delivery Sep 2, 2026 - Sep 3, 2026

Description

Supplied in a convenient trade pack of 10, the TDL3501 1-gang 35mm dry lining back box is engineered for fast, secure mounting of single electrical accessories in hollow partition walls, plasterboard, and timber stud structures. The 35mm depth provides ample wiring room for standard single sockets, light switches, spurs, and communication plates.

Manufactured from durable, flame-retardant thermoplastic, these cavity boxes feature reliable fast-fix spring lugs.

Designed with multiple push-out cable entries on the rear and sides, they allow for flexible, clean cable routing directly into the box.

Stock Availability & Trade Counter: In stock in packs of 10 for fast delivery or trade counter collection at Unit 5, Heinzel Park, Flint CH6 5EX. Call 01352 733200 or email sales@electricalwholesalesupplies.co.uk.

Key Features & Benefits

  • Pack of 10: Excellent value trade pack for large first-fix drywall projects.

  • 1-Gang 35mm Depth: Perfectly sized for single faceplates requiring standard wiring clearance.

  • Fast-Fix Retaining Lugs: Automatically grip the rear of the plasterboard for a rigid, secure hold.

  • Multiple Knockouts: Easy-to-remove cable entry points on the base and sides for versatile routing.

  • Flame Retardant Material: Safely contains electrical connections within partition walls.

  • Wide Flange: Hides minor cutting inaccuracies around the plasterboard cut-out for a neat finish.

Specifications

Feature Specification
Part Code / SKU TDL3501
Product Type Dry Lining / Cavity Wall Back Box
Gangs 1-Gang (Single)
Depth 35mm
Pack Quantity 10 Boxes
Mounting Type Flush Plasterboard / Stud Wall
Material Flame Retardant Thermoplastic