Insulating The Roof Of Your House

Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well.

Insulating the roof of your house.

Insulating ceilings when the ceiling is a cathedral type then you must provide a space between the roof decks and the ceiling in order to have room for insulation and ventilation. Whether or not there is an inner roof lining and the total thickness of the roof structure. Foil faced batt insulation is recommended in cathedral ceilings because it offers the permeability rating required for use in ceilings without attics. To avoid guesswork when insulating walls built from standard.

Split your insulation so half goes in front of and half goes behind electrical wires. For the same reason insulation shouldn t touch the roof s underside. If it is located in a conditioned part of the house also remember to insulate and air seal your attic access. The airflow from the soffits to the ridge vent keeps the roof cool and prevents ice dams and the material will block that flow.

Fill the stud cavity from top to bottom and side to side. Compressing insulation reduces its. This is the best way to keep your house cool in the summers while keeping it warm during the winters. For a warm roof solution you will need to install insulation in the plane of the roof pitch that is immediately below the sloping roof.

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. Staple plastic or foam baffles to the roof sheathing near the eaves to keep the material away. Before insulating seal any air leaks and make roof and other necessary repairs. The typical blown in cellulose is a shredded paper product that is lightweight and can fill difficult to reach areas in the building envelope.

To insulate the roof itself you either use spray foam or retrofit with it with rigid foam board. The most important steps you can take. The technically correct approach depends on a number of factors. You can add blown in insulation on the inside or outside of the house.

However most of the modern homes are designed to be energy efficient themselves and there is no point in installing the system then. An advantage of spray foam is it s quick whereas foam board needs to be cut and measured which can be a chore. Installing an insulation system can drastically reduce energy consumption in your house. Blowing in insulation is the least invasive method of insulating your old house.

If you intend to use the loft for storage then the most cost effective solution is a cold roof where the insulation is laid on top of the ceilings of the rooms below.