How To Lay Underfloor Heating Mat

Underfloor heating mat laid on a plywood sub base and measured so that it does not butt up to the skirting.

How to lay underfloor heating mat.

2 keep the mat 4 in. Points to keep in mind when sizing the mat are. Roll out one length keeping the mat around 100mm from the skirting board. That can cause excessive heat buildup.

It s always best to place the probe as close to the centre of the elements as possible as this will give the most accurate reading and a bit of tape will help to keep it in place. 3 keep the mat at least 4 in. This is first laid on a layer of screed made of sand and cement or suspended timber floorboards on joists to ensure the surface is completely flat. Use a multi meter to check you have continuity of current all the way round the heating cable and that the resistance of the cable falls into the allowable limits.

The electric heating mat must be connected by a qualified electrician and requires a mains voltage of 230 240v. Away from walls showers and tubs. Step 2 mark the positioning of the toilet before you remove it. Electric underfloor heating is usually placed on top of a layer of floor insulation to ensure the heat travels upwards rather than down.

Measure the room and draw a sketch to help you calculate which mat or kit you will need. Then sketch in the position of the underfloor heating mat. 1 install the mat up to the area where the vanity cabinet or pedestal sink will sit but not under it. The joint between the heating cable and cold tail must be located under the floor.

Electric underfloor heating mats as mentioned before floor heating mats are especially suitable for regular shaped rooms and for heating a large area evenly. When you measure and create the floor plan remember to subtract any fixtures such as baths and cupboards to ensure you get the correct size mat for the floor area. When laying the elektra md heating mat under no circumstances must the mat overlap and the heating cable be cut or cross at any point. 4 keep the heating cable at least 2 in.

Away from the toilet wax ring.