150W Concrete Floor DTIR-150 Underfloor Heating Kits

20 Year Warranty
150W Concrete Floor DTIR-150 Underfloor Heating Kits
150W Concrete Floor DTIR-150 Underfloor Heating Kits
150W Concrete Floor DTIR-150 Underfloor Heating Kits
150W Concrete Floor DTIR-150 Underfloor Heating Kits
150W Concrete Floor DTIR-150 Underfloor Heating Kits
150W Concrete Floor DTIR-150 Underfloor Heating Kits
150W Concrete Floor DTIR-150 Underfloor Heating Kits
150W Concrete Floor DTIR-150 Underfloor Heating Kits
150W Concrete Floor DTIR-150 Underfloor Heating Kits
150W Concrete Floor DTIR-150 Underfloor Heating Kits
150W Concrete Floor DTIR-150 Underfloor Heating Kits
ModelAreaMat LengthMat WidthWattagePriceQty
DEVIcomfort 150w/m2 DTIR-150 1.0m2 150w Underfloor Heating KitMKC01
QF #: 7714
1 m²2 m0.5 m150 W
£123.09 exc VAT
Area1 m²
Mat Length2 m
Mat Width0.5 m
Wattage150 W
DEVIcomfort 150w/m2 DTIR-150 1.5m2 225w Underfloor Heating KitMKC02
QF #: 7716
1.5 m²3 m0.5 m225 W
£132.26 exc VAT
Area1.5 m²
Mat Length3 m
Mat Width0.5 m
Wattage225 W
DEVIcomfort 150w/m2 DTIR-150 2.0m2 300w Underfloor Heating KitMKC03
QF #: 7718
2 m²4 m0.5 m300 W
£145.18 exc VAT
Area2 m²
Mat Length4 m
Mat Width0.5 m
Wattage300 W
DEVIcomfort 150w/m2 DTIR-150 2.5m2 375w Underfloor Heating KitMKC04
QF #: 7720
2.5 m²4 m0.5 m375 W
£154.76 exc VAT
Area2.5 m²
Mat Length4 m
Mat Width0.5 m
Wattage375 W
DEVIcomfort 150w/m2 DTIR-150 3.0m2 450w Underfloor Heating KitMKC05
QF #: 7722
3 m²6 m0.5 m450 W
£161.01 exc VAT
Area3 m²
Mat Length6 m
Mat Width0.5 m
Wattage450 W
DEVIcomfort 150w/m2 DTIR-150 3.5m2 525w Underfloor Heating KitMKC06
QF #: 7724
3.5 m²7 m0.5 m525 W
£171.84 exc VAT
Area3.5 m²
Mat Length7 m
Mat Width0.5 m
Wattage525 W
DEVIcomfort 150w/m2 DTIR-150 4.0m2 600w Underfloor Heating KitMKC07
QF #: 7726
4 m²8 m0.5 m600 W
£183.09 exc VAT
Area4 m²
Mat Length8 m
Mat Width0.5 m
Wattage600 W
DEVIcomfort 150w/m2 DTIR-150 5.0m2 750w Underfloor Heating KitMKC08
QF #: 7728
5 m²10 m0.5 m750 W
£203.51 exc VAT
Area5 m²
Mat Length10 m
Mat Width0.5 m
Wattage750 W
DEVIcomfort 150w/m2 DTIR-150 6.0m2 900w Underfloor Heating KitMKC09
QF #: 7730
6 m²12 m0.5 m900 W
£217.26 exc VAT
Area6 m²
Mat Length12 m
Mat Width0.5 m
Wattage900 W
DEVIcomfort 150w/m2 DTIR-150 7.0m2 1050w Underfloor Heating KitMKC10
QF #: 7732
7 m²14 m0.5 m1050 W
£233.93 exc VAT
Area7 m²
Mat Length14 m
Mat Width0.5 m
Wattage1050 W
DEVIcomfort 150w/m2 DTIR-150 8.0m2 1200w Underfloor Heating KitMKC11
QF #: 7734
8 m²16 m0.5 m1200 W
£248.09 exc VAT
Area8 m²
Mat Length16 m
Mat Width0.5 m
Wattage1200 W
DEVIcomfort 150w/m2 DTIR-150 9.0m2 1350w Underfloor Heating KitMKC12
QF #: 7736
9 m²18 m0.5 m1350 W
£261.01 exc VAT
Area9 m²
Mat Length18 m
Mat Width0.5 m
Wattage1350 W
DEVIcomfort 150w/m2 DTIR-150 10.0m2 1500w Underfloor Heating KitMKC13
QF #: 7738
10 m²20 m0.5 m1500 W
£285.59 exc VAT
Area10 m²
Mat Length20 m
Mat Width0.5 m
Wattage1500 W
DEVIcomfort 150w/m2 DTIR-150 11.0m2 1650w Underfloor Heating KitMKC14
QF #: 7740
11 m²22 m0.5 m1650 W
£282.30 exc VAT
Area11 m²
Mat Length22 m
Mat Width0.5 m
Wattage1650 W
DEVIcomfort 150w/m2 DTIR-150 12.0m2 1800w Underfloor Heating KitMKC15
QF #: 7742
12 m²24 m0.5 m1800 W
£313.51 exc VAT
Area12 m²
Mat Length24 m
Mat Width0.5 m
Wattage1800 W
DEVIcomfort 150w/m2 DTIR-150 13.0m2 1950w Underfloor Heating KitMKC16
QF #: 7744
13 m²26 m0.5 m1950 W
£315.02 exc VAT
Area13 m²
Mat Length26 m
Mat Width0.5 m
Wattage1950 W
DEVIcomfort 150w/m2 DTIR-150 14.0m2 2100w Underfloor Heating KitMKC17
QF #: 7746
14 m²28 m0.5 m2100 W
£334.05 exc VAT
Area14 m²
Mat Length28 m
Mat Width0.5 m
Wattage2100 W
DEVIcomfort 150w/m2 DTIR-150 15.0m2 2250w Underfloor Heating KitMKC18
QF #: 7748
15 m²30 m0.5 m2250 W
£351.74 exc VAT
Area15 m²
Mat Length30 m
Mat Width0.5 m
Wattage2250 W
DEVIcomfort 150w/m2 DTIR-150 16.0m2 2400w Underfloor Heating KitMKC19
QF #: 7750
16 m²32 m0.5 m2400 W
£363.48 exc VAT
Area16 m²
Mat Length32 m
Mat Width0.5 m
Wattage2400 W
DEVIcomfort 150w/m2 DTIR-150 17.0m2 2550w Underfloor Heating KitMKC20
QF #: 7752
17 m²34 m0.5 m2550 W
£378.02 exc VAT
Area17 m²
Mat Length34 m
Mat Width0.5 m
Wattage2550 W
DEVIcomfort 150w/m2 DTIR-150 18.0m2 2700w Underfloor Heating KitMKC21
QF #: 7754
18 m²36 m0.5 m2700 W
£390.15 exc VAT
Area18 m²
Mat Length36 m
Mat Width0.5 m
Wattage2700 W
DEVIcomfort 150w/m2 DTIR-150 19.0m2 2850w Underfloor Heating KitMKC22
QF #: 7756
19 m²38 m0.5 m2850 W
£401.37 exc VAT
Area19 m²
Mat Length38 m
Mat Width0.5 m
Wattage2850 W
DEVIcomfort 150w/m2 DTIR-150 20.0m2 3000w Underfloor Heating KitMKC23
QF #: 7758
20 m²40 m0.5 m3000 W
£422.75 exc VAT
Area20 m²
Mat Length40 m
Mat Width0.5 m
Wattage3000 W
DEVIcomfort 150w/m2 DTIR-150 21.0m2 3150w Underfloor Heating KitMKC24
QF #: 7760
21 m²42 m0.5 m3150 W
£457.28 exc VAT
Area21 m²
Mat Length42 m
Mat Width0.5 m
Wattage3150 W
DEVIcomfort 150w/m2 DTIR-150 22.0m2 3300w Underfloor Heating KitMKC25
QF #: 7762
22 m²44 m0.5 m3300 W
£446.73 exc VAT
Area22 m²
Mat Length44 m
Mat Width0.5 m
Wattage3300 W
Underfloor Heating UK

Product overview

Our complete DEVIcomfort concrete kits for concrete based floors come with everything you require to complete a DEVI concrete underfloor heating installation.

DEVIguard Warranty - The best in class floor guard warranty, DEVI's warranty covers the floor unlike other manufacturers who only guarantee the product.

Why choose a DEVIcomfort concrete base electric underfloor heating kit?

  • 20 year guarantee with DEVIguard guaranteeing the floor as well as the product
  • Open self-adhesive mesh design
  • 4mm mat thickness
  • DEVI is a premium well trusted brand

All DEVImat concrete base kits include the following components:

  • DEVIcomfort 150W/m2 DTIR-150 self-adhesive underfloor heating mat*
  • DEVIreg Touch programmable thermostat
  • Gaffer utility tape
  • Spray adhesive

* The kit sizes above 12m2 are made up from the two most competitive mats sizes.

DEVI Floor Guard Warranty not only guarantees it’s heating systems but also guarantees the floor in the unlikely event that the system cannot be repaired due to a manufacturing fault. Other manufacturers only offer product warranties which do not include the replacement of the flooring.

Related articles

List of DEVI Underfloor Heating Mat Resistances

May 12

Concrete Based Floors Single conductor mat. Coverage m2 Normal Minimum -4% Maximum +9% 1.0m 705.00 676.80 768.50 2.0m 353.00 ...

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Introduction to DEVI Matting Underfloor Heating

Feb 4

The DEVImat DTIF is a self adhesive mesh, with ultra thin cable pre-attached. It comes in a full range of sizes, from 0.5m-12m and are available in both 100W and 150W per m2 for installation onto b...

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How To Install DEVI Matting Underfloor Heating Guide

Sep 11

Follow the step by step instructions below to install your DEVImat system. Example Instruction Step 1 Measure the room and draw a sketch to help you c...

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How to Choose your DEVI Matting Underfloor Heating

Jul 21

Start by measuring the free surface area, and make a sketch of the room similar to the one pictured on the right. Choose the closest size of DEVImat (always rounding down to the nearest size). S...

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Typical Wiring for DEVI Matting Electrical Connections

Jan 15

Typical wiring layout for connection of DEVImat to 540/550 DEVIreg controller.

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Example DEVI Matting Underfloor Heating Floor Constructions

Jan 3

Examples of DEVImat installation under tiles on a concrete floor. Examples of DEVImat installation under parquet/wood/vinyl on a concrete floor. Examples of DEVImat installati...

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Frequently asked questions

Are electric underfloor heating systems designed to heat a room or just to keep a floor warm?

Underfloor Heating UK DEVI systems are suitable for both heating the entire room or floor only, depending on your requirements. Poorly insulated areas and in very cold conditions, may require ad...

Read more

At what stage of the project should I install my electric underfloor heating?

Generally, we would advise that the property should be airtight before the installation of underfloor heating, but this would also depend on the schedule of your individual project.

Read more

Can I install the system myself or do I need an expert?

All of our Underfloor Heating mats come with a full set of installation instructions, providing a simple step by step guide. Most systems can be installed on a DIY basis. But the final electrical c...

Read more

Can I retrofit Underfloor Heating into my property?

Installation of underfloor heating is obviously easier within a new build project, but if designed correctly, you can still enjoy the benefits of heating your property using underfloor heat on a re...

Read more

Can underfloor heating be used in a bathroom or a wet room?

Yes, underfloor heating is a great way to warm your home. It’s lovely to walk on and distributes heat evenly around each corner of the room, freeing your walls from radiators, so its not surp...

Read more

Can underfloor heating be used under carpet?

Underfloor heating can be used with most types of carpet. A self-levelling compound is required and as long as the underlay is not a good thermal insulator (i.e not felt), heat will easily pass thr...

Read more

Do I need a thermostat?

Yes, we include a DEVIreg Touch programmable thermostat in all of our kits. This stylish cutting edge thermostat uses pulse width modulation with optimum start and optimum end programming as well a...

Read more

Do I need to change the flooring when I want to install DEVI floor heating in my bathroom?

An easy and clean solution such as DEVImat gives you possibility to leave an old floor without removing it and creating unnecessary mess. The thought of broken up floors and craftsmen running in an...

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How do I turn off my underfloor heating system?

During the summer months or when it is warm, you may wish to turn off your underfloor heating. All of our thermostats have an on/off switch, which can be used to turn off your underfloor heating sy...

Read more

I have a floor which is made up of both timber and concrete. Can I use a single heating mat for the floor?

We strongly recommends that each section of floor with a different covering has its own ‘mat’ as well as thermostat since each floor surface has a different maximum temperature limit. W...

Read more

What is the black thing at the far end of the twin conductor mat?

This is the connection at the end of the twin conductor mat where the heating element is connected to the neutral return. This is manufactured within the cable.

Read more

Will underfloor heating restrict my choice of floor finish?

The correct floor covering should be carefully considered to ensure heat is not prevented from rising into the room by the floor covering. We offer expert advice on floor covering to ensure the bes...

Read more

Customer reviews


Two Ltd
9 November 2018 09:10

DEVIcomfort 150w/m2 DTIR-150 8.0m2 1200w Underfloor Heating Kit

Excellent Product, Just What We Wanted

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Fantastic Service, Quick Delivery. Will use Underfloor Heating UK for all of our underfloor heating projects

Thank you very much for your really great review. I will pass on your positive comments to our sales, technical and administration team and look forward to hearing from you again.


Nick Hepher
25 February 2018 07:17

DEVIcomfort 150w/m2 DTIR-150 3.0m2 450w Underfloor Heating Kit

Simply the best u/f heating solution around

Thank you for the fantastic product review, we appreciate the really great comments. 

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First class on price and delivery. Highly recommended

Thank you for the excellent review and the fantastic recommendation, we appreciate it greatly. 


Alan House
11 October 2017 07:50

DEVIcomfort 150w/m2 DTIR-150 12.0m2 1800w Underfloor Heating Kit

Used before, and really like it

That is really great to hear, thank you.

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Turned up really quick after ordering. Website really easy to understand

Thank you very much for the really great review.


Trusted Customer
17 May 2017 09:07

DEVIcomfort 150w/m2 DTIR-150 10.0m2 1500w Underfloor Heating Kit

Third room done with this system, love it.

That is really great to hear as we love it too.

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Arrived as described next day...great.

Thank you very much for your great 5 star review, it is very much appreciated.

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