Pex Under Hardwood
When necessary bore inch holes through the joists to continue the run of.
Pex under hardwood. Protection sleeve should be used to prevent chafing of the oxygen barrier on the pex. The natural humidity of the house doesn t fluctuate as much from season to season with radiant heat. By this old house. With less fluctuation of humidity wood floors don t expand or contract as much.
Cut several 12 inch pieces of the pex pipe and lay out the panels. Install pex tubing before pouring a concrete slab for the home or install it when using plywood as a subfloor. Another benefit of radiant heat under wood floors is it is better for the wood. The advantage of using the panels is that they keep the change in height to the room s floor to a minimum usually under 3 4 inch.
This old house general contractor tom silva shows how to run radiant heat tubing under a new hardwood floor. Insert a piece of the pex into the track to ensure that the panels are aligned. How to install radiant heat under a solid wood floor. Installing radiant floor heating in existing homes begins with aluminum tracks being screwed between the joists which hold pex cross linked polyethylene tubing carrying hot water.
It can go under most existing flooring including wood tile vinyl and even carpet. Jan 29 2016 4 i ve had under floor radiant since 2002 and see no detrimental effects. 2 snap the flexible pex tubing into the grooves of the heat transfer plates. The panels can be used with hardwood flooring and most other types of finished flooring materials.
I have pex under wood floor and its been fine since late 2004. The panels have grooves already cut that accept the pex piping in various spacing configurations. The brackets allow the pex to be placed just below the floor so it does not touch and then zip ties hold things firmly in place. Adding an in floor heating system under hardwood flooring is simple with these instructions.
Plastic like pex is not a good transfer medium says richard. This means they stay the way you installed them. Use a rubber mallet to help secure the pex into the track. Hydronic systems circulate heated water through pex tubing that winds under the floor.
Fred61 minister of fire. I ve also had in floor under laminate for about 4 years with no problems.