Radiant Floor Detail

A slab or suspended slab will put out more heat than joisted floors.

Radiant floor detail. Detail of insulation on a radiant slab there are many approaches to insulating a radiant slab but the detail at right shows a frequently used method. This article discusses the suitability of various tubing materials for radiant heated concrete floor slabs and choices of heat conducting fluids for radiant floors. Our page top photograph shows polyethylene tubing being installed in a new concrete floor slab for radiant heat in a two harbors minnesota building. Our specially designed concrete slab insulation product.

For example radiant floor heat has more even floor to ceiling temperatures than other. The typical detail for insulating radiant floor heating is to attach the tubing to the underside of the floor sheathing and use batt insulation below to reduce energy losses to the basement. Look at another radiant heating method that puts out more heat than what you were thinking about first. As the invisible waves of thermal radiation rise from below they warm up any objects they strike which radiate that captured heat in turn.

Similarly water can accumulate on flooring cooled by a radiant floor cooling system. If you are new to radiant heat our design and construction manual is a must read this manual provides a wealth of general information about radiant heat. Usually furring strips or 2x are nailed to the tji webs to support the batting. This may be easy to install but may cause some problems.

Floor area 60 40 20 0 utput 70 73 76 78 80 81 83 85 87 90 floor temperature deg. Slab insulation methods calculating heat loss tubing options system options and much more all written in easy to understand language for the homeowner with pictures and diagrams. Both provide heating in a room from the floor up for consistent efficient warmth. There are two types of radiant floor heating electric and water based systems.

But mackay writes that he is building in climate zone 6a where humidity ranges between 20 and 35. Radiant heat tubing heating fluid choices advice. For the do it yourselfer reflectix has an insulating upgrade available for a radiant floor system installed in a concrete slab. The addition of this product into a radiant floor project will result in a higher level of energy efficiency and a more even floor surface temperature.

Since the slab will be approximately 5 degrees warmer than the room temperature a 75 degree slab is quite common. Heating output in 65 degree room per sq.