Adequate ventilation is necessary to prevent too much heat and.
Insulate a ceiling without attic.
Nail 1 furring along every rafter side against the roof deck.
Typical ceiling insulation involves spreading either loose fill or batt the term commonly used for blanket insulation within the attic or airspace of a home.
Instead most builders prefer a foam spray insulation either cellulose or urethane which can be placed into the ceiling using a spray can and left to dry.
Your home needs at least some type of insulation to keep the interior temperature of your home regulated regardless of the specific climate you live in.
However don t make the mistake of using a lot of foam spray insulation as this stuff is expensive.
A vent baffle should be installed between the insulation and the roof decking to maintain the ventilation channel.
Wear long sleeves and pants work gloves safety glasses.
Make sure that your house is properly ventilated.
Foil faced batt insulation is often used in cathedral ceilings because it provides the permeability rating often required for use in ceilings without attics.
Always fix leaks before installing.
Plug leaks to prevent air from getting in and out in areas around windows and doors.
This density prevents air from carrying damp into the insulation.