Plan to pull up the flooring and layer new insulation on top of the old.
Insulating hard to access attic.
Blowing attic insulation isn t hard but it s dusty sweaty work.
Every attic access hatch needs weatherstripping.
Attach the two layers of foam board together and apply them to the hatch.
To make insulating an attic easier grab a helper and set aside two days.
Cut out two pieces of rigid foam board that are 1 4 inch smaller than the hatch so homeowners can slide the attic access panel open easily.
Level uneven spots with a rake.
Find a pre screened local home insulation contractor.
Fill every joist space completely and evenly with the insulation leaving attic vents uncovered.
With a helper to load the blower with insulation as needed start at the perimeter of the attic and work toward the attic access door.
When the shingles are all off it ll allow me access to a remodeled section of the attic.
Adequate insulation reduces utility costs and conserves energy.
Fine homebuilding as this thermal image shows poorly detailed attic access hatches leak a lot of heat.
To fix this energy nosebleed the hatch needs thicker insulation good weatherstripping and tight latches.
Put it in an attic full of blown insulation and you re forcing it to work harder to vent its heat.
But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.
In addition to making the unit hard to get to for service high attic heat can trigger the.
Some builders make their attic access hatches out of sip scraps.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
You can do it yourself for about 500.
Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well.
In homes where access to the attic isn t desirable or possible the best place for overhead insulation is between the ceiling joists.
Install fiberglass batt insulation on top of the foam board.
If it is located in a conditioned part of the house also remember to insulate and air seal your attic access.
This means while your insulation in the attic may slow the flow of heat via radiation it will not stop air flow from the living space which carries heat via convection if there is a path for air to travel.
Most insulation i find in the attic of homes is air permeable air can travel through it.
Insulating hard to access attic space.
How much does attic insulation cost.
Joel hanawalt posted in general questions on march 15 2020 11 42am hi everyone in a little while i m going to have my roof replaced.
One for attic prep and the second to actually blow the insulation.
