Heatlok, Heatlok XT and Heatlok HFO Spray Polyurethane Foam Insulations are two-component, closed cell, spray-applied, rigid polyurethane foam systems. These products have a nominal in-place density of 2 pcf. The insulation is produced in the field by combining a polymeric isocyanate (A-PMDI, Component A) with a polymeric resin (Heatlok, Component B).
Heatlok ratings:
| Standard |
Rating |
Design Number |
| NFPA 285 |
Meets the conditions of acceptance |
HBS/FI 30-09 |
| NFPA 259 |
Potential Heat: 6252.01 Btu/ft2 |
N/A |
| ASTM D1929 |
Flash-Ignition Temperature: 493 °C
Spontaneous-ignition Temperature: 506 °C |
N/A |
Heatlok XT ratings:
| Standard |
Rating |
Design Number |
| NFPA 285 |
Meets the conditions of acceptance |
HBS/FI 30-09 |
| NFPA 259 |
Potential Heat: 5894.73 Btu/ft2 |
N/A |
| ASTM D1929 |
Flash-Ignition Temperature: 374 °C
Spontaneous-ignition Temperature: 485 °C |
N/A |
Heatlok HFO:
| Standard |
Rating |
Design Number |
| NFPA 285 |
Met the conditions of acceptance |
HBS/FI 30-06 |
| NFPA 285 |
Met the conditions of acceptance |
HBS/FI 30-07 |
| NFPA 285 |
Met the conditions of acceptance |
HBSL/FI 30-08 |
| ASTM E119 |
Met the conditions of acceptance |
HBSL/FI 60-05 |
Florida Product Approval
| Report No. |
Product Covered |
| FL No. 14970 |
Heatlok HFO Pro |