From attics to walls to floors

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Blended or All Borate-Treated? Our blended insulation products include some insulation treated with boric acid, which is ideal for climates with extreme temperatures or humidity. Our all borate-treated insulations are ideal where these benefits matter most.

Blow-In or Spray-In?

Blow-In or Spray-In? Our blow-in products easily fill every gap and void. In addition, certain products are specifically designed for wet spray applications such as walls and some attics. We recommend using a professional contractor for wet spray applications.

Whether you need our dry blow-in insulation that’s perfect for most attics, one of our specialty formulas or even insulation for agricultural use, you can always count on our cellulose for the best results.

Quick Links: See our product comparison chart

Insulation Calculator
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INS541LD Blended Blow-In Insulation
In a 19 lb. bag, our blended formula is perfect for DIY projects.

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INS515LD Blended Blow-In Insulation
With the same formula as INS541LD, this 30 lb. bag is perfect for contractors.

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INS765LD All Borate-Treated Blow-In Insulation
This versatile formula is treated with boric acid, which is perfect for humid or extreme temperature climates

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INS735 All Borate-Treated Stabilized Spray-In Insulation
For professional contractors’ wet spray wall applications.

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INS745 All Borate-Treated Stabilized Spray-In Insulation
For professional contractors’ wet spray attic applications.

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INS500 Stabilized Attic Spray Insulation
Installed in attics with a fine water mist that activates a starch adhesive to reduce product settling and application time. Available in Canada.

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INS773LD Cel-Pak Premium All Borate Insulation
This premium all-borate formula insulation provides comfort and peace of mind.

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INS200 AgriTherm All Borate-Treated Blow-In Insulation
Designed specifically for agricultural structures, this formula delivers superior R-value vs. other insulation.

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INS550LD-CAN Low Dust Loose Fill Attic Insulation
Designed for new construction or retrofit spray applied attic applications. Available in Canada.

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Blowing Machine with Hose
With easy maneuverability and transport, this machine makes installation a breeze.

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FRM 100 Insulation and U370 Firewall Design
Combined with our proprietary U370 firewall design, this formula achieves a 2-Hour Fire Resistance Rating* plus exceptional thermal performance and sound control.

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Project Checklist
Not sure what else you need for your insulation project?
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We’ve got you covered.

Whether you need our dry blow-in insulation that’s perfect for most attics, one of our specialty formulas or even insulation for agricultural use, you can always count on our cellulose for the best results.

INS541LD Blended Blow-In Insulation

INS515LD Blended Blow-In Insulation

INS765LD All Borate-Treated Blow-In Insulation

INS735 All Borate-Treated Stabilized Spray-In Insulation

INS745 All Borate-Treated Stabilized Spray-In Insulation

INS500 Stabilized Attic Spray Insulation

INS773LD Cel-Pak Premium All Borate Insulation

INS200 AgriTherm All Borate-Treated Blow-In Insulation

INS550LD-CAN Low Dust Loose Fill Attic Insulation

Blowing Machine with Hose

FRM 100 Insulation and U370 Firewall Design

Project Checklist

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