ThermoSlim dry underfloor heating system with aluminium panels and installed pipes

ThermoSlim DIY · self-installation

Underfloor heating you install yourself.

The complete 16 mm ThermoSlim set — panels, pipe, manifold, cabinet, valves and adhesive — at a clear price per m². Pick your area and instantly see what you get and what it costs.

No details required · price appears instantly

€81.25 / m²up to 100 m² · incl. VAT (€65.00 excl. VAT)
€73.13 / m²100–200 m² · incl. VAT (€58.50 excl. VAT)
16 mmsystem height

Your set

Pick your area. The price is right there.

Move the slider to your area — you instantly see everything in the set, the pallet weight and an indicative price. No details required.

€81.25/ m²up to 100 m²€65.00 excl. VAT
€73.13/ m²101–200 m² · −10 %€58.50 excl. VAT

set price per m² · incl. VAT

Area50 m²
Heating circuits61 × manifolds
Delivery weight500 kg1 × Euro pallet

Your set contains

  • 50 m² of 16 mm ThermoSlim aluminium-faced panels
  • 500 m of 12 mm pipe
  • 1 × manifold for 6 circuits
  • 1 × flush / surface-mounted manifold cabinet
  • 12 × union nut
  • 2 × ball valve
  • 60 kg of special panel adhesive
  • ThermoSlim set 50 m² × €81.25€4,063
Indicative total€4,063€81.25 per m² · €3,250 excl. VATAnchor price (offered since 22/09/2026): €4,063

Prices include 25 % VAT. This calculation is informative and is not an offer. The final price is confirmed after the on-site measurement. Full price list and anchor prices ↗

Step 1 of 3Area

How many m² of underfloor heating do you need?

Underfloor heating area (m²)
50m²
Most common

From 30 to 200 m² in 5 m² steps. The total of all rooms to be heated — an approximate figure is enough.

How would you like to install the system?

Free and non-binding · Reply within 24 h

Set contents

Everything you need — calculated per m².

Every set follows the same rule, so you know exactly what arrives on the pallet. The calculator above shows the quantities for your area.

1 m²ThermoSlim panel

16 mm wooden panels faced with aluminium for even heat distribution.

10 mof 12 mm pipe

Every m² comes with 10 m of water pipe — 75 m² means 750 m.

1.2 kgof special adhesive

Adhesive for bonding the ThermoSlim panels — 75 m² needs 90 kg.

4–12circuits per manifold

The manifold is sized to your area. Above 100 m² the set contains two.

1 pccabinet per manifold

Flush or surface-mounted metal cabinet holding 4 to 12 circuits.

2 pcsunion nuts per circuit

10 heating circuits means 20 union nuts in the set.

2 pcsball valves per cabinet

Two cabinets means four ball valves.

10 kgper m² on the pallet

A Euro pallet carries up to 1,000 kg — 120 m² means at least two pallets.

Technical support for self-installationSets of 55 m² and above include technical support — a panel and pipe layout, and a phone line while you install.

Transport from Germany

Why transport is not in the price.

The panels are made in Germany and arrive on a Euro pallet. Fuel prices change week to week and no freight company issues a quote valid for more than 24 hours. That is why we set the transport cost only when you confirm the purchase — based on your postal code and the pallet weight.

10 kgper m² of system
1,000 kgmaximum per Euro pallet
24 hvalidity of a freight quote

How it works

From your area to a pallet at your door.

01Choose your area

A slider from 30 to 200 m² in 5 m² steps. Price and set contents appear instantly.

02Send the enquiry

Name, phone, town and postal code — we use it to price transport from Germany.

03On-site measurement

If you want to go ahead, we visit the site for a detailed measurement and panel plan.

04Confirmation and transport

With the purchase confirmation you receive the exact transport price to your door.

05Installation

Yourself, following the plan and instructions — or our team for €12.50 per m².

Frequently asked

Before you choose your area.

Is the price on the page final?

No — it is an indicative calculation for the area you selected. The final quote follows the on-site measurement, and transport from Germany is set when you confirm the purchase.

Why is transport not included?

Because fuel prices keep rising and falling, and freight companies issue quotes valid for at most 24 hours. A transport price that is right today cannot be guaranteed tomorrow — so we calculate it once you confirm the purchase.

Why do you ask for the postal code?

The postal code gives us the route and the cost of shipping the pallet from Germany to you. Without it we cannot price transport, so it is required in every enquiry.

What if I have more than 100 m²?

One manifold takes at most 12 circuits, which covers up to 100 m². Above that the set contains two manifolds and two cabinets — e.g. 105 m² is assembled as 50 + 55 m². From 101 m² the price per m² is €73.13 instead of €81.25.

What if I have more than 200 m²?

For projects above 200 m² we do not price on the page. In the calculator choose “More than 200 m²”, enter the exact area and your postal code — we prepare an individual quote.

How much does the delivery weigh?

Count on 10 kg per m². A 75 m² set weighs about 750 kg and fits on one Euro pallet; above 1,000 kg it ships on at least two. The calculator shows the weight and number of pallets for every area.

Can I really install it myself?

Yes — ThermoSlim is a dry system without screed. You bond the panels with the special adhesive, press the pipe into the grooves and connect it to the manifold. Sets of 55 m² and above include technical support; we recommend leaving the connection to the heat source to a professional.

What if I want your installation after all?

Choose “With our installation” in the calculator — the set is the same, and installation is charged at €12.50 per m² up to 100 m² and €11.25 per m² above that.

Do the prices include VAT?

All prices on the page include 25 % VAT, with the net amount shown alongside. Every price also carries its anchor price — for ThermoSlim DIY that is the price on the day the offer was introduced, 22/09/2026. The full price list and machine-readable files are on the Price list page.

Prefer installation?

Our team installs the same system.

See the Thermoslim page with the full installation process, or give us a call.

Thermoslim with our installation
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