Polymaster R-501 Foam Insulation, White, 2 pt, R-4.9

Regular price $459.34

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Polymaster R-501 Foam Insulation (R-4.9)

Polymaster R-501 is a white foam insulation product designed to help improve thermal performance with an R-value of 4.9. Supplied as a 2 pt net content unit, it’s suited for insulation applications where controlled coverage and cure time are required.


Key Features:

  • Thermal Performance: Rated at R-4.9 for improved insulation value
  • Jobsite-Ready Format: 2 pt net content size for controlled application and reduced waste
  • Defined Cure Window: 72-hour dry time helps plan recoats/finishing schedules
  • Product Identification: Part No./SKU R501 for easy ordering and spec matching
  • Appearance: White color for visibility during application

Specifications Table:

Specification Details
Product name Polymaster R-501 Foam Insulation
Brand Polymaster
SKU / Part No. R501
Category Spray Foam Insulation
Color White
Net content 2 pt
R-value R-4.9
Density 105 pcf
Dry time 72 hr

Frequently Asked Questions (FAQ):

Q: What is the R-value of Polymaster R-501?
A: It is rated R-4.9.


Q: What size/container quantity does it come in?
A: Net content is 2 pt.


Q: What color is the foam insulation?
A: White.


Q: How long does it take to dry?
A: Listed dry time is 72 hours.


Q: What is the product’s density?
A: Listed density is 105 pcf.


Quiet warmth, elegantly concealed

Think of this foam insulation as the invisible couture layer for your walls—working silently, elevating comfort without competing for attention. Its crisp white appearance reads clean and precise during application, while the R-4.9 performance supports a more serene, temperature-balanced interior. Use it to refine utility spaces, basements, or behind-the-scenes zones where luxury is defined by how effortlessly a home lives. It’s the foundational gesture that makes every finish feel more considered—and more indulgent.


Add Polymaster R-501 to your project to boost insulation performance with an R-4.9-rated foam solution.

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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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