Before even calling any insulation companies have your attic checked by an hvac professional for loose torn damaged or old air ducts.
Cellulose insulation settling in attic.
Through research and testing the amount of settle has been analyzed and recommendations verified for how deep cellulose insulation must be to compensate for settling.
Loose fill cellulose insulation can settle around and conform to most of the obstructions found in walls and attics.
This is true for all loose fill insulation products.
Contractor grade 30 lb.
Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
Loose fill cellulose is relatively inexpensive yet still has an r value of about 3 5 per inch of thickness compared to fiberglass r value between r3 to r4 per inch.
Or attic staircase hatches.
Our licensed certified professionals can provide an energy efficient installation with minimal settling and we serve the entire dc metro area.
For instance if the average settled depth of cellulose is 5 1 2 inches for an r 30 attic when in reality it should be 8 inches.
Here are some tips and precautions that should be taken.
This can prove advantageous at reducing the overall weight of the product on the ceiling drywall helping prevent possible sag.
Contact us or call 301 358 6411 today for a free estimate.
Cellulose blown in ceiling insulation is a good choice for diyers.
The phenomenon is easily accounted for and simple to overcome with cellulose insulation.
Or whole house fans.
When walls are already finished injecting loose fill cellulose insulation is one of the few ways of adding.
Greenfiber cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60.
Cellulose insulation services in dc maryland.
In spite of all their benefits neither fiberglass nor cellulose insulation provides an adequate air seal.
But there s probably nothing to prevent air from moving past plumbing air duct and electrical penetrations.
Have them repaired or replaced if needed.
This reduces settling and decreases the amount of cellulose needed.
Cellulose insulation is the most prone to settling and will undergo a 20 percent loss of r value due to settling.
In this unfortunate journey i have learned a lot about cellulose insulation and insulation installers.
Shorting simply means that all of the material needed to achieve a given r value is not installed.
It is applied with a very small amount of water to activate an adhesive of some kind.
Blown in insulation made from rock wool or fiberglass typically loses between 2 and 4 percent of its insulating capacity due to settling.
Stabilized cellulose is used most often in attic roof insulation.
Bag of all borate contractor grade 30 lb.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.
Sure there s insulation in your attic and crawlspace.
