
Architects
As a creative professional, you face the daunting task of marrying the needs and desires of your clients to the realities and constraints of budgets, building codes, deadlines and technology. National Fiber would like to help ease your burden.Making our Cel-Pak cellulose insulation an integral component of a building's thermal envelope is the cost effective and environmentally conscious insulation choice. Cellulose excels as an insulator and answers many other concerns:
- Superior R-Value and best in class resistance to air infiltration
- Budget friendly, providing the best value among competing insulation products
- Code approved in most applications
- Class A fire resistance, with a vast number of industry rated firewall designs to choose from
- Design flexibility that permits greater aesthetic possibilities
- The greenest choice, with 83% recycled content
- Best sound attenuation of any commonly used insulation material
- Natural resistance to pests and mold
To learn more about Cel-Pak, how it works, and how it's made, please visit our Cellulose Insulation Page. For more detailed technical information, please visit our Technical Library.
To help estimate the energy savings Cel-Pak can provide, we offer this Insulation Savings Calculator. We also have some helpful information on Fire & Code Official Standards here.
As part of our industry leading support, National Fiber offers AIA Approved Education for you or your firm. Contact us today to request a session at your firm or office.

