Is It Better To Insulate Ceiling Or Roof

Cold roof systems are highly inadvisable as insulation from the inside will inevitably lead to the formation of condensation.

Is it better to insulate ceiling or roof. Water is insulation s enemy. Similarly in hot weather conditions warm air will infiltrate into the living are attic temperatures may reach 140ºf 60ºc and more. Ceiling insulation comprises of bulk or loose fill insulation. It provides an open airy look and feel to the room and they are often in demand among home buyers.

To produce a hot roof rigid insulation is fitted outside above the weatherproofing. Insulating the pitched roof if your attic is often used or perhaps you plan to convert it in the future you will need to insulate the inner surfaces of the roof. The general consensus is if in doubt attic insulation takes priority over direct roof insulation. The technically correct approach depends on a number of factors.

The hot roof design allows more insulation to be installed in the roof cavity as the need for a vent space is eliminated. Bulk insulation comprises of blanket insulation which covers the ceiling joists and. If you are deciding between insulating the roof deck or insulating the ceiling it is most important that you insulate the ceiling. Cold roof a very bad idea.

If your attic is usable space but not lived in then you won t need to insulate the roof rafters as long as the ceiling floor that separates the roof from your living area below is insulated. The final word ceiling insulation is the most important. Box out light fixtures. Earlier in this article we referenced this contractor who said that homeowners commonly insulate their ceilings but not necessarily their roof.

Ceiling insulation is an excellent way to retain heat between the floors of a house prevent heat loss through the roof and keep your home cool in the summer. It s easier to knock out in a weekend and it s more relevant to most people s goals when it comes to insulation. Whether or not there is an inner roof lining and the total thickness of the roof structure. This is then covered with a further weatherproofing layer.

A cathedral ceiling is a sloping and pointed ceiling which is usually high and open. For example cathedral ceilings built with 2x12 rafters have space for standard 10 inch batts r 30 and ventilation. Home ceilings are usually insulated in order to seal off the extreme temperatures in your attic. Cathedral ceilings are a feature in many homes that add to value to the house because the high ceiling tends to make rooms look larger.

Without high levels of attic or roof assembly insulation warm air will flow through the ceiling and roof to the outdoors in the winter. Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be.