What is cellulose insulation treated with?
Modern cellulose insulation is made from either 75 to 85 percent ground-up recycled paper or recycled denim. It is heavily treated – around 15 percent by volume – with boric acid, borax, or ammonium sulfate.
How do you clean cellulose insulation?
Cellulose Insulation Removal Don’t even try removing cellulose by hand or other obscure tools; it will only cause a major mess throughout your home. At a minimum you will need a high powered 1500 HP-plus bucket vacuum to have the adequate suction power to remove the insulation.
What chemicals are added to cellulose insulation?
Cellulose insulation is typically about 20% fire-retardant chemicals by weight. The most commonly used fire retardants in cellulose insulation are boric acid, sodium borate, and ammonium sulfate.
Is all cellulose insulation treated with borate?
Borate cellulose insulation, or all borate cellulose insulation, is a premium fire retardant insulation product with solely borates added to it. Unlike blended cellulose insulation, which blends aluminum sulfate and borate, all borate cellulose insulation contains only borates.
How do you spray applied cellulose insulation?
Spray applied cellulose or “damp spray” is installed with water added at the tip of the hose. We use high pressure hoses and the water is added in extremely fine drops as a powerful mist.
How long does cellulose insulation last?
20 to 30 years
Some studies have even shown that cellulose insulation can help to protect your home in a fire. Because it is made primarily of recycled materials, however, cellulose insulation does degrade over time. The typical lifespan is 20 to 30 years, with degradation beginning as early as 15 years after installation.
How do you remove old cellulose insulation from attic?
Cover the furniture with drop cloths or plastic tarps on the living space below the attic. Have plenty of big trash bags on hand. Using a bucket vacuum or shop vac, 1500 HP minimum, suck up the cellulose attic insulation and empty into the big trash bags as the vacuum fills.
How do I remove blown-in insulation from my attic?
How to Remove Blown-In Insulation
- Inspect the Insulation. There are several different types of insulation, so you should first identify the type you have in your attic.
- Gather the Right Equipment.
- Protect Your Space.
- Create Your Workspace.
- Set Up Tarp and Trashbags.
- Put on Safety Gear.
- Vacuum Insulation.
- Clean Up.
Does cellulose insulation contain formaldehyde?
Cellulose insulation contains no harmful products such as those found in other types of insulation, including asbestos, fiberglass, ammonium sulfate and formaldehyde.
What is white blown in insulation made of?
Northern White is made from a combined minimum of 65% pre- and post-consumer recycled content. Northern White is an unbonded, white, virgin fibre, loose fill fibre glass insulation. The glass fibres are manufactured from postindustrial and post-consumer recycled glass.
Why is sodium borate is added to cellulose insulation?
Cellulose insulation The use of borates in cellulose materials imparts flame retardancy, enabling them to meet stringent safety standards and regulations. U.S. Borax Optibor® boric acid has long been recognized as an effective flame retardant additive due to its capability of preventing smoldering combustion.
Does cellulose insulation have borax?
“Cellulose insulation is made from recycled newspaper. It contains borax, boric acid and aluminum sulfate. Because cellulose is an organic material, it decomposes as it ages. Eventually it leaves behind a fine dust or powder, which will cause extreme settlement inside wall cavities.
What is ammonia insulation for refrigeration systems?
Ammonia refrigeration systems are a common choice in many process cooling applications, including food processing, beverage handling, chillers and storage facilities. But designers must consider several factors when selecting an insulation system for the refrigeration system. For example, what will the ambient relative humidity be?
What is cellulose insulation?
Cellulose insulation is plant fiber used in wall and roof cavities to insulate, draught proof and reduce free noise. Monticello, in the United States, was insulated with a form of cellulose in 1772. Cellulose was later used more widely as an insulation material in Scandinavia beginning in the 1920s.
What is the best insulation for ammonia lines?
An insulation system consisting of extruded polystyrene in conjunction with polyvinylidene chloride (PVDC) film and tape as a vapor-retarding barrier can maximize the performance of ammonia lines and storage vessels. Extruded polystyrene insulation has one of the highest moisture resistance levels of any insulation.
What is cellulose treated with to prevent fire?
The newspaper is treated with chemicals, such as boric acid, to retard the spread of fire . Four major types of loose-fill cellulose products have been developed under a variety of brand names. These are generally characterized as dry cellulose, spray applied cellulose, stabilized cellulose, and low dust cellulose.