If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space.
Insulate ranch house attic crawl space with porch.
The most popular form of insulation to use in crawl spaces as elsewhere in the house is fiberglass batts insulation.
The best method is to insulate crawlspace walls with rigid insulation.
This would be installed between exposed rafters on the crawl space ceiling.
Suggest to him that he consider gutting the current system.
Hire a pro to install spray foam insulation.
At about 5 per square foot for professional installation including materials it comes at a cost but offers a permanent solution.
If you can crawl under your porch insulate from below by nailing plywood boards to cover any openings.
Large foam insulation sheets can be nailed directly against the floor above or held in place by chicken wire or other metal elements with the facing against the underfloor.
In this instance we focused on foil faced r 13 insulation on.
Because the house was a ranch single level i made a recommendation that i never make.
You can do the job yourself for about half the cost but it s a challenging time consuming diy project.
1a attic access door.
In this video home renovation brothers dave and rich demonstrate how to insulate a crawl space.
The insulation should fit snugly to prevent air from getting through.
If you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor.
We ll install a new system in the attic and using spray foam seal and insulate the attic.
Sell the package unit on craigslist.
Insulation also helps to preserve the air quality and reduce energy costs.
However cellulose is also a common insulation material which can also come in batts rolls and be installed the same way.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
You can use rigid foam panels or do as tom silva does with nearly all houses these days.
2d extend insulation into joist space to reduce air flows.