
Warm-Up DCM-R-I DCM-PRO Internal Corner Length: 120mm x Width: 120mm x Depth: 60mm
DCM-R-I
Warmup DCM-R-I DCM-PRO Internal Corner – 120mm x 120mm x 60mm for Waterproofing System Integration
The Warmup DCM-R-I Internal Corner is a pre-formed waterproofing component designed to provide a clean, watertight seal in internal corners when installing Warmup DCM-PRO underfloor heating systems. Its durable construction and precision-fit dimensions make it ideal for use in bathrooms, wet rooms, and other tiled areas requiring complete moisture protection.
- Pre-Formed for Accuracy: Factory-moulded internal corner ensures a neat, reliable fit at wall-floor junctions.
- Watertight Protection: Seals vulnerable internal corners, helping to prevent water ingress beneath tiles.
- Quick & Easy Application: Designed for fast integration with Warmup waterproofing tape and DCM-PRO components.
- Durable Material: Built to last under tiled surfaces and high-humidity environments.
- Ideal for Wet Areas: Essential accessory for waterproofing bathrooms, showers, and wet room installations.
Technical Specification
- Product Type: Internal waterproofing corner
- Length: 120mm
- Width: 120mm
- Depth: 60mm
- Compatible System: Warmup DCM-PRO underfloor heating systems
✅ Use the Warmup DCM-R-I Internal Corner for a precise, watertight finish in your underfloor heating waterproofing setup!

Range | Warmup DCM-Pro |
Product | Underfloor Heating |
Type | UFH Membrane |
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.