FOAMULAR® 404, 604, 404 RB & 604 RB Extruded Polystyrene (XPS) Rigid Foam Insulation
FOAMULAR® 404 and 604 insulation products protect the roof membrane from physical damage, thermal stress and UV exposure in PRMA systems
Designed for use directly with pavers, FOAMULAR® 404 RB and 604 RB insulation products provide the support necessary for pavers while maintaining the drainage necessary to prevent moisture accumulation at the foam-paver interface
Excellent long-term stable insulating performance with an R-value of R-5 per inch
Exceptional moisture resistance, long-term durability
Limited lifetime warrantyâmaintains 90% of R-value and covers all ASTM C578 properties
The only XPS foam to be GREENGUARD Children & Schools Certified
The only XPS foam with certified recycled contentâcertified by Scientific Certification Systems (SCS)
to contain a minimum 20% recycled content
Will not corrode, rot or support mold growth
Zero ozone depletion potential with 70% less global warming potential than our previous formula
Reusable
Options/SKUs |
Info/Size |
Price |
FOAMULAR 404 1 1/2 in |
1 1/2 in Thickness |
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FOAMULAR 404 2 in |
2 in Thickness |
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FOAMULAR 404 2 1/2 in |
2 1/2 in Thickness |
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FOAMULAR 404 3 in |
3 in Thickness |
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FOAMULAR 404 4 in |
4 in Thickness |
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FOAMULAR 404 RB 2 in |
2 in Thickness |
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FOAMULAR 404 RB 3 in |
3 in Thickness |
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FOAMULAR 604 1 1/2 in |
1 1/2 in Thickness |
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FOAMULAR 604 2 in |
2 in Thickness |
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FOAMULAR 604 3 in |
3 in Thickness |
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FOAMULAR 604 RB 1 1/2 in |
1 1/2 in Thickness |
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FOAMULAR 604 RB 2 in |
2 in Thickness |
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FOAMULAR 604 RB 3 in |
3 in Thickness |
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Select an option/SKU to view more details.