BASF ENERTITE® X Appendix X (No IB) Open-Cell Low-Density Spray Foam Insulation Resin (B-Component) 480 lb Drum

Regular price $1,642.22

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ENERTITE X Open-Cell Spray Foam Resin (B-Component) 480 lb Drum

BASF ENERTITE® X is a pre-mix open-cell, low-density spray foam resin (B-component) designed to be combined with BASF Elastospray 8000A isocyanate to produce high-quality spray polyurethane foam insulation. Approved to Appendix X of AC-377, it can be left exposed in limited-access attic areas without an additional ignition barrier, while providing air sealing and sound control benefits.


Key Features:

  • Appendix X (No IB) Approval: Can be left exposed in limited-access attics (per AC-377 Appendix X) without additional ignition barrier protection.
  • Designed for Two-Component SPF Systems: Part B resin/polyol intended to be mixed equally by volume with BASF Elastospray 8000A isocyanate.
  • Low-Density Open-Cell Performance: Produces nominal 0.5–0.6 pcf open-cell spray foam insulation.
  • Comfort & Quiet: Helps deliver superior air sealing versus conventional insulation and provides sound control.
  • Jobsite-Ready Packaging: Supplied in a 480 lb drum and requires pre-mixing prior to application.

Specifications Table:

Specification Details
Brand BASF
Category Spray Foam Insulation
Product line ENERTITE® X
Component B-component (resin / polyol)
Foam type Open-cell low-density
Approval Appendix X of AC-377 (No ignition barrier in limited-access attics)
Mixing requirement Requires pre-mixing; combined with BASF Elastospray 8000A isocyanate
Mix ratio Mixed equally by volume with BASF Elastospray 8000A isocyanate
Nominal density (resulting foam) 0.5 to 0.6 pcf
Style Half Pound .5-.6 pcf Appendix X (No IB) Mixed Resin
Net content 480 lb
Container type Drum
Color Yellow
Viscosity 700 to 900 cPs
Shelf life 6 months
Storage temperature 50 to 80°F
Temperature rating 85 to 95°F
Composition (general) Contains water, polyols, catalysts, surfactants, additives and flame retardants

Frequently Asked Questions (FAQ):

Q: Is this a complete spray foam kit?
A: No—this is the B-component (resin/polyol) and must be combined (mixed equally by volume) with BASF Elastospray 8000A isocyanate to produce the spray polyurethane foam insulation.


Q: Where can ENERTITE® X be left exposed without an ignition barrier?
A: It is approved in accordance with Appendix X of AC-377 for limited-access attic areas to be left exposed without additional ignition barrier protection.


Q: What density does it produce?
A: When properly combined and applied as specified, it produces a low-density open-cell foam with nominal density of 0.5 to 0.6 pcf.


Q: What is the shelf life and storage temperature?
A: Shelf life is 6 months; storage temperature is 50 to 80°F.


Q: What container size does it come in?
A: It is supplied in a drum with 480 lb net content.


Quiet Luxury, Hidden in the Rafters

Insulation can be an invisible upgrade that changes everything—how a room feels, how it sounds, how effortlessly it holds comfort. ENERTITE® X creates a low-density open-cell envelope that seals the little leaks that steal calm, while softening noise for a more serene interior. In attic applications where you want performance without extra layers, its Appendix X (No IB) approval keeps the build clean and streamlined. It’s the kind of behind-the-scenes essential that makes a home feel undeniably more luxurious.


Choose BASF ENERTITE® X to create a high-performing, air-sealing open-cell spray foam system for approved limited-access attic applications.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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