
DLB1 White 1 Gang Dry Lining Mounting Box 35mm
DLB1
DLB1 White 1 Gang Dry Lining Mounting Box – 35mm Depth, Flame-Retardant Design for Quick Cavity Wall Installations
The DLB1 1 Gang Dry Lining Box is a reliable, easy-to-install solution for electricians working with plasterboard and cavity wall applications. Manufactured from flame-retardant thermo-plastic, it meets BS 5733 standards and is designed for durability and ease of use in a range of domestic or commercial installations.
- Fast, Secure Installation: Ideal for dry lining and plasterboard up to 25mm thick, with large flange to prevent slippage into the wall cavity.
- Flame-Retardant Material: Constructed from high-quality thermo-plastic for enhanced safety and compliance with BS 5733.
- Flexible Cable Access: Rear and side knockouts, plus 25mm base entry, simplify wiring and routing.
- Tool-Free Lug Adjustment: Blue nylon lugs feature finger grips for quicker, easier fastening against the cavity wall.
- Optional Box Extension: Compatible with Scolmore GA100 'EZYLINK' connector for joining boxes side by side.
Technical Specification
- Mounting: Dry lining (cavity wall)
- Material: Flame-retardant thermo-plastic
- Cut Out Template: Use box rear as marking guide
- Compatible Wall Thickness: 6.35mm – 15mm
- Dimensions: 86mm (H) x 86mm (W) x 35mm (D)
✅ Choose the DLB1 Dry Lining Box for a fast, compliant, and dependable wall box installation every time!

Product | Dry Lining Box |
Type | Single 35mm Depth |
Number Of Gangs | 1 |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.