Resources
Products
Spray Foam Insulation for the Home
The complete line of JM open- and closed-cell spray foam insulation solutions provide superior thermal and energy performance, as well as advanced air, moisture and sound control in any climate. These products can be used in interior and exterior walls, unvented and vented attics, floors, ceilings and crawl spaces. Plus, using spray foam can reduce air leaks and create a more comfortable, energy-efficient home – meaning you could see more energy savings every month.
All JM open- and closed-cell spray foam products:
- Completely cover gaps and voids.
- Work in hard-to-insulate areas.
- Can outperform traditional insulation.
JM spray foam products are available exclusively to professionals. You can count on our network of contractors to get your spray foam installation done quickly and efficiently. If you are interested in getting spray foam installed in your home, visit our contractor locator to find an experienced insulation contractor in your area.
Spray Foam
JM Corbond® Open-Cell Spray Foam


JM Corbond® Open-Cell spray foam is a lower-density, nonstructural foam that offers most of the thermal performance and installation benefits of closed-cell spray foam at a lower cost. It also expands up to 120 times its initial volume to seal all voids, gaps and crevices – providing an exceptional air and sound barrier as well as R-value.
R-3.8 per inch
GREAT FOR:
- Walls
- Floors
- Unvented and vented attics
- Ceilings

JM spray foam products are available exclusively to professionals. You can count on our network of contractors to get your spray foam installation done quickly and efficiently. If you are interested in getting spray foam installed in your home, visit our contractor locator to find an experienced JM insulation contractor in your area.
JM Corbond High Yield Open-Cell


JM Corbond® High Yield Open-cell (HY OC) Spray Polyurethane Foam insulation is a two-component, low-density, E84 Class A rated, nonstructural insulation system designed for interior commercial, residential and industrial applications. JM Corbond HY OC is 100% water blown. JM Corbond HY OC offers the highest yield of any JM Corbond open-cell product. Its superior performance and exceptional sprayability make it an ideal choice for high-performing energy efficient buildings.

SPF Acceptance Criteria | ASTM AC377 | Pass |
Flame Spread | ASTM E84 | ≤ 25 |
Smoke Development | ASTM E84 | ≤ 450 |
Fungi Resistance | ASTM E283 | Pass |
Dimensional Stability | ASTM D2126 | -8.8% Change in Volume |
Core Density | ASTM D1622 | 0.4 pcf (normal) |
Air Permeance | ASTM E2178-03 | < 0.02 (L/s)/m |
DATA SHEET
JM Corbond HY OC Data Sheet
JM Corbond HY OC Data Sheet (ES)
SDS
JM Corbond SDS - A
JM Corbond SDS - A (ES)
JM Corbond HY OC SDS - B
JM Corbond HY OC SDS - B (ES)
LITERATURE
Product Selector Guide
TechConnect Sell Sheet
JM Corbond High Yield Open-Cell FAQ
INSTALLATION INSTRUCTIONS
JM Corbond High Yield Open-Cell Installation Guide
JM Corbond High Yield Open-Cell Installation Guide (ES)
SPF Processing Parameters
SPF Change-over Procedure
SPF Change-over Procedure (ES)
SPF Safety Warning Sign
SPF Health and Safety Sheet
Corbond Daily Work Log
EVALUATION REPORTS
JM Corbond OC Code Compliance Research Report (CCRR-1079)
EPD for Spray Polyurethane Foam Insulation Open Cell (OCSPF)
JM Corbond IV


JM Corbond® IV closed-cell spray polyurethane foam (SPF) is a next generation HFO blown, two-component, Class 1 rated, medium-density, SPF insulation system. JM Corbond IV is designed to insulate commercial, residential, and industrial buildings. The HFO technology allows JM Corbond IV to be produced with a low Global Warming Potential (GWP) and with an Ozone Depletion Potential (ODP) of zero. Its high yield, superior thermal and moisture performance, and exceptional sprayability and adhesion make it an ideal choice for high-performing energy efficient buildings.

Flame Spread | ASTM E84 | ≤ 25 |
Smoke Development | ASTM E84 | ≤ 450 |
Fungi Resistance | ASTM C1388 | Pass |
Dimensional Stability | ASTM D2126 | 12% change in volume |
Core Density | ASTM D1622 | 2.0 lb/ft3 |
Closed-Cell Content | ASTM D6226 | > 90% |
Compressive Strength (1") | ASTM D1621 | 36 psi |
Water Absorption | ASTM D2842 | 0.88% |
Water Vapor Transmission | ASTM E96 | 0.61 perm at 1.5", 1.1 perm at 1" |
Air Permeance | ASTM E2178-03 | 0.00055 (L/s)/m at 75 Pa |
Sound Transmission | ASTM E90-90, ASTM E413-87 | 36 (STC) |
DATA SHEET
SDS
JM Corbond SDS - A
JM Corbond SDS - A (ES)
JM Corbond IV Closed-cell SDS - B
JM Corbond IV Closed-cell SDS - B (ES)
LITERATURE
Product Selector Guide
JM Corbond IV Guide
TechConnect Sell Sheet
Building Envelope Solutions
INSTALLATION INSTRUCTIONS
JM Corbond IV Installation Guide
SPF Processing Parameters
SPF Change-over Procedure
SPF Change-over Procedure (ES)
SPF Safety Warning Sign
SPF Health and Safety Sheet
Corbond Daily Work Log
EVALUATION REPORTS
Environmental Product Declaration Spray Polyurethane Foam Insulation (HFO) Report
JM Corbond IV IAPMO Report (ER 0146)
EPD for Spray Polyurethane Foam Insulation Closed Cell Using Hydrofluoroolefins (CCSPF, HFO)
CERTIFICATES
Project Profile
JM No Mix Open Cell (NMOC)


JM No Mix Open Cell (NMOC) Spray Polyurethane Foam (SPF) is a two-component, low-density insulation system. It is specifically designed for insulating the interiors of commercial, residential and industrial buildings, and does not require mixing. With its consistent yield, superior thermal insulation and excellent air sealing properties, JM NMOC is an ideal choice for creating high-performing, energy-efficient buildings. It also provides an effective air barrier and exceptional adhesion, making it a great choice for walls, floors, ceilings, crawlspaces, unvented and vented attics.

Drum Storage Temperature | 50°– 90°F (10° – 32°C) |
Hose Temperature | 120° – 145°F (49° – 63°C) |
Proportioner Pre Heat Temperature |
A-side 120° – 145°F (49° – 63°C) |
B-side 120° – 145°F (49° – 63°C) | |
Proportioner Pressure (Dynamic) | 1100 – 1400 psi |
Surface Temperature | 45°– 95°F (7° – 35°C) |
DATA SHEET
JM No Mix Open Cell (NMOC) Data Sheet
JM No Mix Open Cell (NMOC) Data Sheet (ES)
SDS
JM No Mix Open Cell (NMOC) Side B English
JM No Mix Open Cell (NMOC) Side B Spanish
JM No Mix Open Cell (NMOC) SDS Side A English
JM No Mix Open Cell (NMOC) SDS Side A Spanish
INSTALLATION INSTRUCTIONS
JM No Mix Open Cell (NMOC) Processing Parameters
JM No Mix Open Cell (NMOC) Processing Parameters (ES)
EVALUATION REPORTS
JM No Mix Open Cell (NMOC) Evaluation Report ER0971