Installation

Basic Installation and Mounting the WUDG Floor Heating Thermostat


Learn how to quickly and easily install your DUALUDG-4999 floor heating thermostat. Click “Read More” for details.

How important is it to install the floor sensor probe?


Just because the floor heating system can operate with the included floor sensor probe doesn’t mean that it should.  Click “Read More” for important installation notes on this subject.

Can I install a wooden floating floor directly on top of the cable ?


NO: cable must be embedded in thin-set or self-leveling compound. Once dry, the floating wooden floor will be installed on top. Alternatively, select the FOIL heating mats which can be installed without thin set.

How does Ultralight work?


You can stick the insulation boards to the concrete slab using regular modified or pre-mixed thin set. We recommend a 1/4 x 1/4” trowel.

What is Ultralight made of?


You can stick the insulation boards to the concrete slab using regular modified or pre-mixed thin set. We recommend a 1/4 x 1/4” trowel.

Is ultralight waterproof and sound proof?


You can stick the insulation boards to the concrete slab using regular modified or pre-mixed thin set. We recommend a 1/4 x 1/4” trowel.

Can multiple layers of Ultralight be installed?


Ultralight can not be layered because the thickness will double of amount of movement under the tile which means the floor will not meet the declared wear ratings.   Pro Tip: If you need more height,  use leveler to prepare the floor as needed followed by Ultralight.

How Big and How Heavy are Ultralight Boards?


You can stick the insulation boards to the concrete slab using regular modified or pre-mixed thin set. We recommend a 1/4 x 1/4” trowel.

How do you stick the insulation boards to the concrete slab ?


You can stick the insulation boards to the concrete slab using regular modified or pre-mixed thin set. We recommend a 1/4 x 1/4” trowel.

Do I need to prime my subfloor before installing Ultralight?


You can stick the insulation boards to the concrete slab using regular modified or pre-mixed thin set. We recommend a 1/4 x 1/4” trowel.

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