Rated Excellent rating
FREE DELIVERY over £350 EX VAT
FREE PROMISE we’ll beat by 5%
Get more, save more! Quantity discounts on all products

Water Underfloor Heating Insulation

Competitive Trade Pricing with quantity discounts. Online supplier of Wet floor Heating Insulation Boards.

About

Water insulation boards are an energy and cost-saving solution for underfloor heating systems using hot water. They are made of high-grade polystyrene and have a 200-micron aluminum heat diffuser for enhanced fire, rot, and corrosion resistance. Additionally, our boards provide excellent acoustic insulation, reducing noise levels in the home. They are specifically designed for safe use and offer outstanding thermal performance.

Have a browse of our stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some Insulation Boards for your project, or get a quantity discount quotation please call us on 02039519012 , email sales@insulationstoreonline.co.uk or Live Chat - Lowest UK Prices.

Read more...
No image
7 products
newest
100mm Unilin ECO360 ECO/MA Sarking PIR Insulation Board ( Pack of 4 ) - image
100mm Unilin ECO360 ECO/MA Sarking PIR Insulation Board ( Pack of 4 )
Bio enhanced high performance PIR Insulation Pack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 100mmQuantity: 4 Sheets
Last known price: £176.84
£ 212.21 Inc VAT
100mm Unilin ECO360 MA Roof PIR Insulation Board ( Pack of 4 ) - image
100mm Unilin ECO360 MA Roof PIR Insulation Board ( Pack of 4 )
Bio enhanced high performance PIR Insulation Pack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 100mmQuantity: 4 Sheets
Last known price: £176.84
£ 212.21 Inc VAT
100mm Unilin ECO360 ECO/MA Floor PIR Insulation Board ( Pack of 4 ) - image
100mm Unilin ECO360 ECO/MA Floor PIR Insulation Board ( Pack of 4 )
Bio enhanced high performance PIR Insulation Pack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 100mmQuantity: 4 Sheets
Last known price: £342.22
£ 410.66 Inc VAT
100mm Unilin Safe-R SR/UF Phenolic Floor Insulation Board ( Pack of 4 ) - image
100mm Unilin Safe-R SR/UF Phenolic Floor Insulation Board ( Pack of 4 )
Rigid Phenolic Floor Insulation Board Pack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 100mmQuantity: Pack Of 4
Last known price: £518.61
£ 622.33 Inc VAT
100mm Unilin Xtroliner XO/UF PIR Floor Insulation Board  ( Pack of 3 ) - image
100mm Unilin Xtroliner XO/UF PIR Floor Insulation Board ( Pack of 3 )
PIR Floor Insulation Board Pack Length: 7200mmPack Width: 3600mmPack coverage: 8.64m2Thickness: 100mmQuantity: Pack Of 3
Last known price: £410.74
£ 492.89 Inc VAT
100mm Unilin Hyfloor XT/HYF Under Floor PIR Insulation (pack of 4) - image
100mm Unilin Hyfloor XT/HYF Under Floor PIR Insulation (pack of 4)
PIR Floor Insulation Pack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 100mmQuantity: Pack Of 4
Last known price: £297.22
£ 356.66 Inc VAT
100mm Unilin Thin-R XT/UF PIR Floor Insulation Board - image
100mm Unilin Thin-R XT/UF PIR Floor Insulation Board
PIR Floor Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 100mmQuantity: 1 Sheet
£ 41.24
£ 49.49 Inc VAT
Super Customer Service
Transparent Pricing & Secure Payments
Nationwide Delivery Available On All Orders
Specialist Supplier Of Over 7000 Insulation Products
Payment methods offered by Stripe
Payment method
Payment method
Payment method
Payment method
Payment method
Payment method
Payment method
Payment method