Under Concrete Insulation For Radiant Heat

Slabs that include embedded hydronic tubing for radiant heat always need a continuous layer of horizontal insulation under the entire slab.

Under concrete insulation for radiant heat.

Rfoil ultra cbf r 3 8 and underpad r 1 1. The foil within the product acts to spread out the heat signature of the heating coils. Javascript seems to be disabled in your browser. Radiant heat can be an electrical heating element embedded into a very thin concrete overlay then tiled carpeted or have wood flooring installed over it.

Radiant heating insulation for concrete. Rigid insulation concrete products like foam sheeting are easily broken and must be used with an extra vapor barrier plus standard foam or polystyrene concrete insulation does not stop radiant heat loss or gain. Downward heat loss from a radiant slab should not exceed 10 percent of upward heat output a ratio derived from european installation standards for floor heating systems it s possible to calculate the r value needed to meet. Insulationstop is the best source for top quality products at the best price.

Rfoil 2222 series reflective r 13 0. The concrete was 4 thick and the insulation under the. Simply imagine a warm mass of concrete or asphalt exposed to the elements and pouring btu s freely into the atmosphere and you ll understand what we mean. Radiant floor insulation under wood floors.

Radiant heating insulation plays a vital role in concrete radiant floor heating systems. Need insulation for under concrete slabs slabs with radiant heat. Melting snow and ice with radiant heat consumes a staggering amount of energy. 0 2 inch 5mm closed cell polyethylene foam.

A john siegenthaler a consulting engineer who specializes in hydronic heating system design responds. Quite simply concrete floor radiant heat is a system of pex tubes that carry hot water throughout a concrete floor or slab. This radiant heating insulation can be used under most flooring material. Prodex total 16 inch 24 inch 48 inch 10m and fast action is radiant floor insulation used under wood flooring to reflect radiant heat upwards back into the home prodex is a thermal break vapor barrier and radiant barrier.

Today s radiant heating systems water based or electric are built on the essential principle of heating the radiating material so it may warm the space above it. We stock rfoil and crete heat insulation brands for use in concrete slab and between the joists pex radiant heating installations. Crete heat r 6 or r 10. Q how much insulation is necessary under a typical radiant slab.

Ecofoil under slab insulation is superior to traditional outdated forms of concrete floor insulation such as polystyrene or foam sheets.