Flexible Grout for Underfloor Heating is now here from The Underfloor Heating Store. Perfect for wooden and concrete subfloors and with the lowest price online!
Ultra Tile adhesives FlexJoint is Specially designed for areas where movement or vibration is likely to cause problems with grout or tiles cracking and is perfect for underfloor heating where the constant heating and cooling and expansion and contraction can cause similar problems.
Flexible grout for underfloor heating will solve all these problems and provide you with a high quality low cost solution that looks fantastic.
Available in grey, white and cream - please choose above.
Kitchens, Bathrooms, Swimming Pools, Power Showers etc.
Super Fine Texture
Mould & Stain Resistant
Wipes Clean Easily
For a standard size tile of width 400mm and length 300mm with a joint width of 6mm and a joint depth of 5mm - 1 * 3kg bag will cover approx 10m2 of tiling.
All product manuals and data sheets can be downloaded from our Manuals & Information section on this page. Alternatively head over to our Resource Centre to search our document library.
3kg and 10kg bags
Initial Drying time
10-15 min (dependent on temperature)
60 min (dependent on temperature)
This product must be stored in unopened bags, clear of the ground in cool dry conditions and protected from excessive drafts.
Unopened bags: 12 months in cool, dry conditions above 5°C and below 30°C.
Coronavirus Delivery Update
We are working closely with our delivery providers and can confirm all deliveries are unaffected by recent events. Whether you place your order on our website or over the phone with our sales team, you will continue to receive the same high standards of delivery you have come to expect from The Underfloor Heating Store.*
Call us today on 01268 567016 to place your order.
*While the vast majority of deliveries are unaffected, there may be some localised delays to due Coronavirus restrictions.
Our delivery costs vary according to order size and location. For more information see our Delivery page
As standard we include FREE 2 - 3 working day delivery to all UK mainland addresses (excluding, Channel Islands & Eire) on all heating products.
All orders placed after 3pm on a Friday and at the weekend will be processed on Monday and placed on next working day delivery
Please note: orders must be placed before 3pm to be eligible for our Next Working Day, Next Working Day Before 10:30 and Saturday delivery options.
Trusted delivery partners
Feefo Reviews - Average 100% (6 reviews)
My floor is york stone. The joints are all sand & cement. This grout works a treat
Good price assume it's what it says, bit not used yet.
Very good product and price
Same again, well packaged and received in good condition.
The Underfloor Heating Store Ltd registered office Lodge Way House, Lodge Way, Harlestone Road, Northampton, NN5 7UG Company registration number 05687171. The Underfloor Heating Store Ltd acts as a broker and offers credit from a restricted range of finance providers. Subject to status, terms and conditions apply. PayPal Credit is a trading name of PayPal (Europe) S.à.r.l. et Cie, S.C.A., 22-24 Boulevard Royal L-2449, Luxembourg.