Spray Foam Insulation 480 Sq.Ft. - Closed Cell Polyurethane Foam

In this review of the Spray Foam Insulation 480 Sq.Ft. pack, the bottom line is simple: this product is aimed at homeowners and pros who need a Class-A fire rated, high R-value insulation that claims to cut heating and cooling costs significantly. The reviewer found it most useful for sealing rim joists, attic penetrations and small wall cavities where a canned expanding foam is appropriate. While it delivers strong thermal and acoustic benefits when it performs correctly, users should be prepared for variability in sprayability and to follow the can temperature guidance closely for best results.

Key Features

• Class-A fire rating: Provides verified safety performance with ASTM E84 compliance so users get trusted fire resistance for roof and wall applications.
• Energy saving: The formula claims to reduce energy costs by 40% to 60% by improving air sealing and continuous insulation in common building assemblies.
• Durability: The expanded polyurethane cures to a lasting insulation layer intended to minimize the need for frequent rework on roof and wall joints.
• Bonding and paintability: Adheres to many substrates including wood, concrete and metal, and can be painted once cured to match finishes.
• Application guidance: Two nozzles are supplied for vertical and ceiling work, and warming cans to about 68F is recommended to improve spray performance.
• Wide substrate list: Marketed for use on drywall, stucco, OSB, PVC and even vehicle bodies and boats, offering versatility for structural and hobby projects.

Who It's For

This 24-pack is best for DIYers tackling multiple sealing tasks, contractors needing cans for small or hard-to-reach gaps, and anyone focused on improving insulation and sound control without a full spray rig. The Class-A rating and broad substrate compatibility suit projects that need both safety and versatility.

Those who need perfectly consistent closed cell results for structural support or who require an application gun and cleaner included should look elsewhere; several users report sprayability and adhesion issues that require careful handling and possibly supplemental products to achieve ideal bonding.

Pros & Cons

Pros

• Class-A fire rated material improves safety in assemblies where fire performance matters.
• Can materially reduce energy loss when properly applied, delivering thermal and acoustic benefits.
• Adheres to many building materials and is paintable for finishing work.
• Includes two nozzle options to handle vertical and ceiling patterns.

Cons

• Customer reports note inconsistent foam quality and sprayability, with some cans failing to spray as expected.
• Gun and cleaner are not included, so additional accessory purchases are required for some users.

Specifications

Brand	SPRAYMAN
Coverage	Approx. 480 Sq.Ft. per pack (24 cans)
Can size	27.1 oz per can
Cell type	Marketed as Closed Cell Polyurethane
Fire rating	Class-A, includes ASTM E84
Application temperature	Optimal 68F; effective 41F to 86F

Our Verdict

This pack is a practical choice for users who need a fire rated, energy saving spray foam for sealing, sound control and thermal upgrades across many substrates. It represents good value when cans perform as intended, but buyers should be aware of reported variability in sprayability and may need to acquire a compatible gun and cleaner separately to get the best results.

Frequently Asked Questions

Is a gun included with this pack?
No, the gun and cleaner are not included; users should plan to purchase or use a compatible dispensing gun.

What temperature should the cans be for best results?
For best performance warm the can to about 68F; application is effective between 41F and 86F.

Can this be used on metal and concrete?
Yes, the product is intended to bond to materials such as concrete, metal, wood and drywall and can be painted after curing.