December 3, 2022

New Homes Napervilleillinois

Relaxing residence

All About ROCKWOOL Insulation (Special Podcast)

Rockwool stone wool insulation package in foreground with construction worker installing insulation batt on home's exterior in background
Stone wool’s sound-absorbing and hearth-resistant attributes make for productive insulation. (ROCKWOOL)

In this unique Today’s Property owner Podcast, we’re speaking all about stone wool insulation with Dan Edelman, Rockwool’s Countrywide Small business Enhancement Manager.

Stone wool insulation is fireplace-resistant and non-combustible, offering your loved ones far more time to properly escape a dwelling fire. (ROCKWOOL)

What is ROCKWOOL insulation?

Dan: ROCKWOOL insulation is a rock-centered mineral fiber insulation comprised of Basalt rock and Recycled Slag. Basalt is a volcanic rock (abundant in the earth), and slag is a by-solution of the metal and copper industry. The minerals are melted and spun into fibers.

ROCKWOOL merchandise include among 16% or 40% pre-shopper recycled materials dependent on the ROCKWOOL manufacturing facility location.

The volume of recycled information is optimized to offer the ideal thermal, acoustic, and fireplace safety houses from ROCKWOOL goods, whilst still maximizing the recycled written content.

ROCKWOOL’s Historical past

Rockwool factory in Byhalia, Mississippi
Rockwool’s producing facility in Byhalia, Miss., was the company’s very first creation operation in the United States. (3 Echoes Written content Studio)

Dan: ROCKWOOL organization began in 1937 in Copenhagen, Denmark, and the business expanded to the North American market place in 1988.

So, our products is fairly new to North The united states, but traditionally it’s been close to for very some time now. We just opened up a new sophisticated factory in Ranson, West Virginia. 

All of our factories are zero squander-to-landfill, and since stone wool insulation is hydrophobic, we use recycled rainwater to lower it. Even our factories that are wind- and drinking water-powered are self-building.

You can discover out a lot more about how our sustainable factories do the job on ROCKWOOL’s Sustainability webpage.

Pros of Stone Wool Insulation

Not only is Rockwool insulation really fire-resistant, it also functions to include fire and reduce its unfold. (Rockwool)

Dan: ROCKWOOL stone wool insulation is in a natural way hearth-resistant simply because it’s designed from rock. We don’t have to include any hearth retardants or chemical compounds that raise flammability, so it’s in no way likely to carry a flame and has zero smoke advancement.

A different gain is mould resistance. ROCKWOOL stone wool insulation in fact repels drinking water. There will generally be moisture in the air, specially when you are conversing about crawlspaces and attics.

Staying in a position to repel that humidity absent and for good getting a mould and mildew-resistant merchandise, it’s heading to help with the sturdiness of your wall assembly as very well.

Attic Insulation

An interior view of a house attic under construction with stone wool insulation
An attic is one of the most price-successful regions to insert insulation. (ROCKWOOL)

Dan: ROCKWOOL insulation batts arrive in 16-inch on center or 24-inch on center by 47 or 48 inches lengthy, which is the best dimensions for insulating attics. They in good shape properly involving the studs, so you get that total cavity insulation.

Move 1 when putting in attic insulation is to inspect the existing insulation. Make certain there is no moisture, mold mildew, rodent droppings or rodents residing there. Rodents really do not mostly treatment for ROCKWOOL insulation. 

After inspection, simply lay the batts down perpendicular to the joists, especially if the present insulation is only to the joists.

If the present insulation is beneath the joists, you will want to fill up to the joist line so you get more continuous insulation.

ROCKWOOL insulation commonly has a 4.2 to 4.3 for every inch R-value, so you really never require rather as much to strike the increased R-benefit. Even so, we have products and solutions with a bigger R-worth principally for attics.

Rockwool Stone Wool Insulation Safe n Sound
Rockwool Safe’n’Sound is made specifically for audio dampening to support avert noise from touring. (3 Echoes Content Studio)

What About Seem Insulation?

Dan: The finest detail for audio insulation is density and mass, both of which ROCKWOOL has. 

The other aspect to sound insulation is friction healthy, how limited it matches in that wall cavity. If you have one particular area that you cannot insulate properly, all the seem is heading by way of that just one segment and you are minimizing that sound insulation.

For extra details on ROCKWOOL stone wool insulation, go to and verify out our All About Insulation webpage.

Even more Reading through