Difference In Attic Or Crawl Space

Strap ducts out of insulation with 3 ductstraps per specifications.

Difference in attic or crawl space.

Knowing the disadvantages of attic install and the crawl space install. I vote for the attic. To get the target r value from the product you chose use the number of bags your calculations showed that you needed to insulate your attic never fewer. A person who has turned his attic into an office or a guest room for example might still have a crawl space if one section of the attic was too low to be used for living purposes.

Seal supply boxes with mastic. O is air conditioning the 1st floor effective with floor venting if i run ductwork in the basement. Learn the 7 biggest differences between two popular foundation types slab vs. Insulate and air seal the floor with open cell foam put ductwork and mechanicals in the attic install a radiant barrier and mastic seal the ducts.

Since a crawl space can be anywhere from 16 inches to four feet high a crawl space built home needs to have entrance ramps to provide the same ease of mobility. Crawl space so you can make the best decision when you have a new home built. If you have vaulted ceiling then you will need to install some registers near the ceiling on one of the walls. My vote would be the crawl space if there is sufficient room and easy access for service.

It s easy to see your point about eliminating ductwork from the attic. With new construction i would look for a way to have them in conditioned space. Installation whether using a concrete slab 1 or a crawl space only a professional should prep the site and install the foundation. In some rare cases the term attic crawl space refers to a section of an enclosed section of an attic with a low ceiling that is situated within a larger more habitable attic space.

The cellar and the attic. In a crawlspace you have to worry about critters and duct losses. If it applies to energy auditors and raters too that could really be difficult because many times they go into a house on their own. In the attic you have worry about heat gain and duct losses.

Make sure the fill s depth is uniform across the attic. However i have two questions if i want to centrally air condition my entire house. Crawlspace definition in a building an area accessible by crawling having a clearance less than human height for access to plumbing or wiring storage etc. If there were a way to eliminate the possibility of critters i would prefer the cooler location for ducts.

The attic would be fine if the equipment and duct work were installed in conditioned space.