Insulation For House Roof
Installing an insulation system can drastically reduce energy consumption in your house.
Insulation for house roof. When you add insulation to attic rafters and attic floors it s important to maintain at least a 1 in. Owens corning ecotouch insulation is soft to the touch easy to cut and install. Read about the four types of insulation for your home here. Reflective insulation is essentially created out of an aluminium foil like material and it works by deflecting radiant heat away from a home when it tries to enter.
See the department of energy s doe ranges for recommended levels of insulation below. Insulation is hugely important and the right insulation for your home can save you a lot of money in the long run with retaining heat. This air space flushes out moisture. Semi detached house mid end terrace house.
1500 2700. Senior engineer manager at icynene john broniek makes the case for the unvented attic assembly and why insulating the underside of the roof makes sense. Staple plastic or foam baffles to the roof sheathing near the eaves to keep the material away. The airflow from the soffits to the ridge vent keeps the roof cool and prevents ice dams and the material will block that flow.
A vent baffle should be installed between the insulation and the roof decking to maintain the ventilation channel. Carbon dioxide savings kgco year 990kg. The r 13 faced batt insulation is comprised of the r 13 faced batt insulation is comprised of pre cut widths to fit between the studs and joists in your home. For the same reason insulation shouldn t touch the roof s underside.
Reflective insulation is an extremely effective and cost efficient insulation that is commonly used in homes across australia today. Room in roof insulation. Continuous air space between insulation and roof sheathing from eaves to ridge. You can also add rigid foam insulation under the rafters which adds r value and eliminates thermal bridging through wood rafters.
Fuel bill savings year 225. In addition ecotouch insulation delivers comfort helps homes stay cooler in the summer and warmer in the winter. Consider using high density r 30 batts which are as thick as r 25 batts but fit into 2x10 framing.