
Warmup INSTAPE90M Glass Fibre Tape For Insulation Boards Length: 90m
INSTAPE90M
Warmup INSTAPE90M Glass Fibre Tape – 90m Reinforcement Tape for Securing Insulation Boards
The Warmup INSTAPE90M is a durable glass fibre tape designed to reinforce and secure the joints between Warmup insulation boards. Supplied in a 90-metre roll, it ensures a stable surface for tiling and improves the integrity of underfloor heating installations.
- Reinforces Board Joints: Strengthens the connection between insulation boards, helping to prevent movement and cracking.
- Improves Stability: Provides a stable surface for tile adhesive and flooring finishes.
- High-Strength Fibreglass: Made from durable woven glass fibre for excellent mechanical performance.
- Ideal for Wet Areas: Supports water-resistant insulation board installations in bathrooms and kitchens.
- Long Roll Length: 90m roll offers excellent coverage for large or multiple installations.
Technical Specification
- Product Type: Glass Fibre Reinforcement Tape
- Material: Woven glass fibre
- Length: 90 metres
- Width: Standard width for board joints
- Compatibility: Suitable for use with Warmup insulation boards
✅ Use Warmup INSTAPE90M Glass Fibre Tape to reinforce insulation board joints and ensure a secure, long-lasting underfloor heating installation!

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.