
Warmup WIBW36MM Washers For Fixing Insulation Boards Diameter: 36mm (Pack Size 50)
WIBW36MM
Warmup WIBW36MM Fixing Washers – 36mm Diameter for Secure Insulation Board Installation (Pack of 50)
The Warmup WIBW36MM Fixing Washers are designed for use with Warmup insulation boards, providing secure and stable fixing to timber or solid subfloors. With a 36mm diameter and a pack of 50, these washers offer strong surface coverage for reliable board installation.
- Secure Fixing Solution: Designed to distribute pressure evenly when fixing insulation boards to prevent damage or board movement.
- 36mm Diameter: Provides a wide surface area to improve grip and stability during installation.
- Compatible with Woodscrews: Use with Warmup recessed woodscrews for a complete fixing system.
- Durable Material: Built to withstand compression and movement under underfloor heating systems.
- Convenient Pack Size: Supplied in packs of 50, suitable for small to medium-sized insulation board installations.
Technical Specification
- Product Type: Fixing Washers
- Washer Diameter: 36mm
- Compatible Screws: Warmup Recessed Woodscrews
- Pack Quantity: 50 Washers
- Application: Securing Warmup insulation boards to timber or solid floors
✅ Choose the Warmup WIBW36MM Fixing Washers for reliable and secure insulation board installation across your underfloor heating projects!

Range | Warmup INS Insulation Boards |
Product | Underfloor Heating |
Type | UFH Insulation Board |
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.