How To Install Radiant Floor Heating This Old House

In this video this old house plumbing and heating contractor richard trethewey explains how to install electric radiant heating.

How to install radiant floor heating this old house.

After preparing the subfloor for tile use a trowel to spread thinset mortar onto the tile backerboard. Install two plates per joist bay. If you re installing radiant floor heat in an existing room you ll need a dedicated 15 to 20 amp gfci protected circuit to power the system and an excuse to lay a new tile floor. Installing radiant heat between joists.

Radiant floor heating is probably the best way to heat up any space. Fasten aluminum transfer plates to underside of subfloor with inch long self tapping screws. Remove any insulation from between the floor joists located directly below the room you plan to heat. Use end nippers to snip off any nails protruding from subfloor within the joist bays.

A bathroom size warm floor retrofit will cost 400 to 700 including the cost of the new tile. This old house plumbing and heating expert richard trethewey helps guide you through two types of heated floors in terms of cost installation and energy efficiency to select the right one for your house. Hydronic floor heating systems use hot water pumped through plastic tubing laid out in a serpentine pattern to heat the floor. It s comfortable quiet and energy efficient.

Retrofit radiant heat into your home or for new construction duration. They re ideal for whole house heating but professionals suggest installing them during the home s construction because they can be difficult to retrofit if the home isn t already outfitted with the proper equipment. If you re remodeling it s a good time to satisfy both requirements. Although electric radiant heat is a popular choice for small projects retiling a bathroom say hydronic or water based radiant provides the ultimate in efficiency for bigger projects or an extensive remodel.