ThermoSphere Metal Washers PK100

ThermoSphere Metal Washers PK100 are specifically engineered for secure installation of coated insulation boards in underfloor heating systems. Made from high-quality galvanised steel, these corrosion-resistant washers offer strong and reliable fixing when used with Thermosphere fixing screws, ensuring long-lasting stability for timber substrate floors.

Key Features

• Pack of 100: Ideal for both professional and home installations.
• Heavy-Duty Construction: Manufactured from galvanised steel for enhanced durability and corrosion resistance.
• 35mm Diameter: Large surface area distributes load, preventing damage to insulation boards and ensuring maximum fixture strength.
• Specially Designed: Made for use with Thermosphere fixing screws to secure insulation boards in electric underfloor heating setups.
• Easy Installation: Recommended fixing at 300mm centres around the perimeter and joins of each board for optimal stability.

Technical Specifications

Applications

• Securing coated timber insulation boards in electric underfloor heating system installations.
• Optimised for timber substrate floors in both residential and commercial buildings.
• Works in conjunction with Thermosphere fixing screws for maximum stability and longevity.

Why Choose ThermoSphere Metal Washers?

• Corrosion-resistant steel for trusted, long-term floor insulation support.
• Manufactured to UK standards for peace of mind and reliability.
• Streamlined installation with clear compatibility for underfloor heating insulation solutions.

Please note: Delivery times may vary depending on location, with specific details outlined below.

Standard Delivery

UK Mainland 

• Delivery Time: 2–4 working days
• Free Delivery on all orders

Express Delivery

UK Mainland

• Delivery Time: 1–3 working days
• Delivery fee of £15

Channel Islands

• Postcodes Covered: GY*, IM*, JE* 
• Minimum Order: £50
• Delivery Fee: £70

Northern Ireland, Offshore Territories & Scottish Islands 

• Postcodes Covered: BT*, HS*, KW, ZE
• Minimum Order: £50
• Delivery Fee: £35

Same Day Delivery 

• Eligible Postcodes:
  E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW*
• Minimum Order: £50
• Same Day Delivery Fee: £60
• Special Requests or Locations:
  For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.

Collections

Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.

Collection address: 284 Water Rd, Unit 9, London, HA0 1HX