Monmouth Rubber & Plastics has been a U.S. Manufacturer of Durafoam™ closed cell sponge rubber and plastic foam materials for more than 54 years.
Monmouth Rubber & Plastics also manufactures
Duraflex™ solid rubber and plastic sheeting, and
Bondaflex™material made from recycled rubber & plastic composites.
Our 54 year history in rubber and plastics manufacturing provides vital stability in a constantly changing rubber industry. Companies know they can rely on Monmouth Rubber & Plastics.
The Bonforte family and Monmouth Rubber & Plastics assures our fabricators, GFR’s, gasket cutters, fabricators and resellers that we don’t compete with them, but offer tech support for them and their OEM customers.
All our rubber and plastics materials are custom made to the highest standards and sold in partnership with gasket cutters, fabricators, and resellers worldwide. Our rubber and plastic foam manufacturing facilities is ISO 9001-2015 Certified.
International: 1-732-229-3444 Toll Free: 1-800-375-1960
UL GASKETS
Sheets of “Closed Cell UL Gaskets” available in our UL Listed Durafoam DK Series -
UL Listed Closed Cell Sponge Rubber & Plastic Foam.
Only The Durafoam Dk Series Is:
U.L. Recognized for all 5 Hardnesses to UL 50E, UL 157, UL 508, UL 94HF-1
All 5 Hardnesses are also listed To Canadian Listing CAN/CSA C22.2 NO. 017-92.
DK1111, DK2121, DK3131, DK4141, DK5151
UL Listed EPDM/NEOPRENE Closed Cell Rubber Blend, Durafoam™ DK Series (DK111, DK2121, DK3131, DK4141, DK5151)
UL Recognized DURAFOAM DK SERIES CLOSED CELL RUBBER is the only full line of ASTM SCE 41 THROUGH SCE 45 that is recognized to UL 50, UL 157, UL508, UL 94HF-1, and CANADIAN LISTING CAN/CSA C22.2 NO. 017-92
RoHS REACH Prop 65 Berry Certificate Conflict Minerals SDS ISO 9001:2015 Recycled/Sustainability
| DURAFOAM | DK1111 | DK2121 | DK3131 | DK4141 | DK5151 |
| COLOR | BLACK | BLACK | BLACK | BLACK | BLACK |
| DENSITY (PCF APPROX.) | 6 +/- 2 | 6 +/- 2 | 9 +/- 2 | 10 +3/-2 | 13 +/- 4 |
| POLYMER See Note B: | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND |
| ASTM-D-1056-67 & 68, GRADE # | SCE 41 | SCE 42 | SCE 43 | SCE 44 | SCE 45 |
| ASTM-D-1056-91 & 07 SAE J18-R7/92 | 2C1 | 2C2 | 2C3 | 2C4 | 2C5 |
| COMPRESSION SET, SUFFIX B2 25% MAXIMUM | PASS | PASS | PASS | PASS | PASS |
| COMPRESSION DEFLECT @ 25% DEFLECTION | 2 - 5 PSI | 5 - 9 PSI | 9 – 13 PSI | 13 – 17 PSI | 17 – 25 PSI |
| WATER ABSORP. BY WEIGHT MAX, ASTM MTHD. | 5% (10% ALLOWED) | 5% (10% ALLOWED) | 5% (10% ALLOWED) | 5% | 5% |
| TEMPERATURE RESISTANCE Low ºF/High ºF See Note A | -40/+250 | -40/+250 | -40/+250 | -40/+250 | -40/+250 |
| ELONGATION % Min | 150 | 150 | 150 | 150 | 150 |
| HEAT AGING, 7 days @ 158ºF) +/- 30% MAX CD CHANGE | PASS | PASS | PASS | PASS | PASS |
| TENSILE STRENGTH Min. | 75 psi | 100 psi | 100 psi | 125 psi | 150 psi |
| OZONE 20% STRESS, 72 HRS @100 PPHM, ASTM-D- 1171-94; 1149-91; GM6086M; GM4486P; CHRYSLER MSAY 527 | PASS | PASS | PASS | PASS | PASS |
| OIL RESISTANCE, FLUID IMMERSION E1, 7 Days @ 23ºC or 74ºF | PASS | PASS | PASS | PASS | PASS |
| FLAME RESISTANCE TO UL 94 HF1, FMVSS302 | PASS U.L. #E208679 | PASS U.L. #E208679 | PASS UL #E208679 | PASS UL #E208679 | PASS UL #E208679 |
| FLAME RESISTANCE TO CANADIAN CAN/CSA C22.2 # 017-92 | PASS U.L. #E208679 | PASS U.L. #E208679 | PASS UL #E208679 | PASS UL #E208679 | PASS UL #E208679 |
| U.L. 50E, U.L. 157, & U.L. 508 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 |
NOTE A: For temperature resistance lower and/or higher than the above figures, please contact technical assistance. Under certain
conditions, values greater than -40/+250 are possible.
NOTE B: Monmouth’s materials are manufactured to ASTM-D-1056 and other related ASTM Standards. ASTM specifies physical performance, notpolymers nor polymer content. Monmouth’s lab is equipped to certify to all the ASTM specifications either customer specified or on our physical properties chart. If a particular polymer or polymer content is required, please contact John Sr. with your specific requirements.
DISCLAIMER: To the extent that the above product information is derived form sources other than Monmouth Rubber, Monmouth Rubber is substantially, if not wholly, relying upon the other source(s) to provide accurate information. Information provided as a result of Monmouth Rubber’s own technical analysis and testing is accurate to the extent of our knowledge and ability, using effective standardized methods and procedures. Each user of these products, or information, should perform their own tests to determine the safety, fitness and suitability of the products, or combination of products, for any foreseeable purposes, applications and uses by the user and by any third party to which the user may convey the products. Since Monmouth Rubber cannot control the end use of this product, Monmouth Rubber does not guarantee that the user will obtain the same results as published in this document. The data and information is provided as a technical service, and the data and information is subject to change without notice. When considering the above product as a competitive equivalent material, please keep in mind that some materials have unique physicals that are not part of the recognized industry specifications and standards. Therefore, customer sample evaluation and approval of any substitution is suggested.
Monmouth Rubber will supply free of charge evaluation & testing of its materials to assist customers in their evaluation. For technical evaluation and support, please contact John M. Bonforte, Sr., 1-732-229-3444 Ext 12, or email: johnsr@monmouthrubber.com.
Durafoam DK Series UL Chart [PDF Download]

Have a Technical Question?
“Ask John” is Monmouth’s global technical support service. It is FREE and brings real value to your company. It allows Monmouth’s customers and visitors to have a 24/7 Technical Library & Test lab, absolutely FREE.
Sponge Rubber & Plastic Foam Material Library – Resource Downloads
Monmouth Rubber & Plastics has valuable partnerships with
key suppliers and provides the best product solutions to our customers.
UL GASKETS
Sheets of “Closed Cell UL Gaskets” available in our UL Listed Durafoam DK Series -
UL Listed Closed Cell Sponge Rubber & Plastic Foam.
Only The Durafoam Dk Series Is:
U.L. Recognized for all 5 Hardnesses to UL 50E, UL 157, UL 508, UL 94HF-1
All 5 Hardnesses are also listed To Canadian Listing CAN/CSA C22.2 NO. 017-92.
DK1111, DK2121, DK3131, DK4141, DK5151
UL Listed EPDM/NEOPRENE Closed Cell Rubber Blend, Durafoam™ DK Series (DK111, DK2121, DK3131, DK4141, DK5151)
UL Recognized DURAFOAM DK SERIES CLOSED CELL RUBBER is the only full line of ASTM SCE 41 THROUGH SCE 45 that is recognized to UL 50, UL 157, UL508, UL 94HF-1, and CANADIAN LISTING CAN/CSA C22.2 NO. 017-92
RoHS REACH Prop 65 Berry Certificate Conflict Minerals SDS ISO 9001:2015 Recycled/Sustainability
| DURAFOAM | DK1111 | DK2121 | DK3131 | DK4141 | DK5151 |
| COLOR | BLACK | BLACK | BLACK | BLACK | BLACK |
| DENSITY (PCF APPROX.) | 6 +/- 2 | 6 +/- 2 | 9 +/- 2 | 10 +3/-2 | 13 +/- 4 |
| POLYMER See Note B: | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND |
| ASTM-D-1056-67 & 68, GRADE # | SCE 41 | SCE 42 | SCE 43 | SCE 44 | SCE 45 |
| ASTM-D-1056-91 & 07 SAE J18-R7/92 | 2C1 | 2C2 | 2C3 | 2C4 | 2C5 |
| COMPRESSION SET, SUFFIX B2 25% MAXIMUM | PASS | PASS | PASS | PASS | PASS |
| COMPRESSION DEFLECT @ 25% DEFLECTION | 2 - 5 PSI | 5 - 9 PSI | 9 – 13 PSI | 13 – 17 PSI | 17 – 25 PSI |
| WATER ABSORP. BY WEIGHT MAX, ASTM MTHD. | 5% (10% ALLOWED) | 5% (10% ALLOWED) | 5% (10% ALLOWED) | 5% | 5% |
| TEMPERATURE RESISTANCE Low ºF/High ºF See Note A | -40/+250 | -40/+250 | -40/+250 | -40/+250 | -40/+250 |
| ELONGATION % Min | 150 | 150 | 150 | 150 | 150 |
| HEAT AGING, 7 days @ 158ºF) +/- 30% MAX CD CHANGE | PASS | PASS | PASS | PASS | PASS |
| TENSILE STRENGTH Min. | 75 psi | 100 psi | 100 psi | 125 psi | 150 psi |
| OZONE 20% STRESS, 72 HRS @100 PPHM, ASTM-D- 1171-94; 1149-91; GM6086M; GM4486P; CHRYSLER MSAY 527 | PASS | PASS | PASS | PASS | PASS |
| OIL RESISTANCE, FLUID IMMERSION E1, 7 Days @ 23ºC or 74ºF | PASS | PASS | PASS | PASS | PASS |
| FLAME RESISTANCE TO UL 94 HF1, FMVSS302 | PASS U.L. #E208679 | PASS U.L. #E208679 | PASS UL #E208679 | PASS UL #E208679 | PASS UL #E208679 |
| FLAME RESISTANCE TO CANADIAN CAN/CSA C22.2 # 017-92 | PASS U.L. #E208679 | PASS U.L. #E208679 | PASS UL #E208679 | PASS UL #E208679 | PASS UL #E208679 |
| U.L. 50E, U.L. 157, & U.L. 508 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 |
NOTE A: For temperature resistance lower and/or higher than the above figures, please contact technical assistance. Under certain
conditions, values greater than -40/+250 are possible.
NOTE B: Monmouth’s materials are manufactured to ASTM-D-1056 and other related ASTM Standards. ASTM specifies physical performance, notpolymers nor polymer content. Monmouth’s lab is equipped to certify to all the ASTM specifications either customer specified or on our physical properties chart. If a particular polymer or polymer content is required, please contact John Sr. with your specific requirements.
DISCLAIMER: To the extent that the above product information is derived form sources other than Monmouth Rubber, Monmouth Rubber is substantially, if not wholly, relying upon the other source(s) to provide accurate information. Information provided as a result of Monmouth Rubber’s own technical analysis and testing is accurate to the extent of our knowledge and ability, using effective standardized methods and procedures. Each user of these products, or information, should perform their own tests to determine the safety, fitness and suitability of the products, or combination of products, for any foreseeable purposes, applications and uses by the user and by any third party to which the user may convey the products. Since Monmouth Rubber cannot control the end use of this product, Monmouth Rubber does not guarantee that the user will obtain the same results as published in this document. The data and information is provided as a technical service, and the data and information is subject to change without notice. When considering the above product as a competitive equivalent material, please keep in mind that some materials have unique physicals that are not part of the recognized industry specifications and standards. Therefore, customer sample evaluation and approval of any substitution is suggested.
Monmouth Rubber will supply free of charge evaluation & testing of its materials to assist customers in their evaluation. For technical evaluation and support, please contact John M. Bonforte, Sr., 1-732-229-3444 Ext 12, or email: johnsr@monmouthrubber.com.
Durafoam DK Series UL Chart [PDF Download]

Have a Technical Question?
“Ask John” is Monmouth’s global technical support service. It is FREE and brings real value to your company. It allows Monmouth’s customers and visitors to have a 24/7 Technical Library & Test lab, absolutely FREE.
Learn More Here…
UL GASKETS
Sheets of “Closed Cell UL Gaskets” available in our UL Listed Durafoam DK Series -
UL Listed Closed Cell Sponge Rubber & Plastic Foam.
Only The Durafoam Dk Series Is:
U.L. Recognized for all 5 Hardnesses to UL 50E, UL 157, UL 508, UL 94HF-1
All 5 Hardnesses are also listed To Canadian Listing CAN/CSA C22.2 NO. 017-92.
DK1111, DK2121, DK3131, DK4141, DK5151
UL Listed EPDM/NEOPRENE Closed Cell Rubber Blend, Durafoam™ DK Series (DK111, DK2121, DK3131, DK4141, DK5151)
UL Recognized DURAFOAM DK SERIES CLOSED CELL RUBBER is the only full line of ASTM SCE 41 THROUGH SCE 45 that is recognized to UL 50, UL 157, UL508, UL 94HF-1, and CANADIAN LISTING CAN/CSA C22.2 NO. 017-92
RoHS REACH Prop 65 Berry Certificate Conflict Minerals SDS ISO 9001:2015 Recycled/Sustainability
| DURAFOAM | DK1111 | DK2121 | DK3131 | DK4141 | DK5151 |
| COLOR | BLACK | BLACK | BLACK | BLACK | BLACK |
| DENSITY (PCF APPROX.) | 6 +/- 2 | 6 +/- 2 | 9 +/- 2 | 10 +3/-2 | 13 +/- 4 |
| POLYMER See Note B: | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND |
| ASTM-D-1056-67 & 68, GRADE # | SCE 41 | SCE 42 | SCE 43 | SCE 44 | SCE 45 |
| ASTM-D-1056-91 & 07 SAE J18-R7/92 | 2C1 | 2C2 | 2C3 | 2C4 | 2C5 |
| COMPRESSION SET, SUFFIX B2 25% MAXIMUM | PASS | PASS | PASS | PASS | PASS |
| COMPRESSION DEFLECT @ 25% DEFLECTION | 2 - 5 PSI | 5 - 9 PSI | 9 – 13 PSI | 13 – 17 PSI | 17 – 25 PSI |
| WATER ABSORP. BY WEIGHT MAX, ASTM MTHD. | 5% (10% ALLOWED) | 5% (10% ALLOWED) | 5% (10% ALLOWED) | 5% | 5% |
| TEMPERATURE RESISTANCE Low ºF/High ºF See Note A | -40/+250 | -40/+250 | -40/+250 | -40/+250 | -40/+250 |
| ELONGATION % Min | 150 | 150 | 150 | 150 | 150 |
| HEAT AGING, 7 days @ 158ºF) +/- 30% MAX CD CHANGE | PASS | PASS | PASS | PASS | PASS |
| TENSILE STRENGTH Min. | 75 psi | 100 psi | 100 psi | 125 psi | 150 psi |
| OZONE 20% STRESS, 72 HRS @100 PPHM, ASTM-D- 1171-94; 1149-91; GM6086M; GM4486P; CHRYSLER MSAY 527 | PASS | PASS | PASS | PASS | PASS |
| OIL RESISTANCE, FLUID IMMERSION E1, 7 Days @ 23ºC or 74ºF | PASS | PASS | PASS | PASS | PASS |
| FLAME RESISTANCE TO UL 94 HF1, FMVSS302 | PASS U.L. #E208679 | PASS U.L. #E208679 | PASS UL #E208679 | PASS UL #E208679 | PASS UL #E208679 |
| FLAME RESISTANCE TO CANADIAN CAN/CSA C22.2 # 017-92 | PASS U.L. #E208679 | PASS U.L. #E208679 | PASS UL #E208679 | PASS UL #E208679 | PASS UL #E208679 |
| U.L. 50E, U.L. 157, & U.L. 508 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 |
NOTE A: For temperature resistance lower and/or higher than the above figures, please contact technical assistance. Under certain
conditions, values greater than -40/+250 are possible.
NOTE B: Monmouth’s materials are manufactured to ASTM-D-1056 and other related ASTM Standards. ASTM specifies physical performance, notpolymers nor polymer content. Monmouth’s lab is equipped to certify to all the ASTM specifications either customer specified or on our physical properties chart. If a particular polymer or polymer content is required, please contact John Sr. with your specific requirements.
DISCLAIMER: To the extent that the above product information is derived form sources other than Monmouth Rubber, Monmouth Rubber is substantially, if not wholly, relying upon the other source(s) to provide accurate information. Information provided as a result of Monmouth Rubber’s own technical analysis and testing is accurate to the extent of our knowledge and ability, using effective standardized methods and procedures. Each user of these products, or information, should perform their own tests to determine the safety, fitness and suitability of the products, or combination of products, for any foreseeable purposes, applications and uses by the user and by any third party to which the user may convey the products. Since Monmouth Rubber cannot control the end use of this product, Monmouth Rubber does not guarantee that the user will obtain the same results as published in this document. The data and information is provided as a technical service, and the data and information is subject to change without notice. When considering the above product as a competitive equivalent material, please keep in mind that some materials have unique physicals that are not part of the recognized industry specifications and standards. Therefore, customer sample evaluation and approval of any substitution is suggested.
Monmouth Rubber will supply free of charge evaluation & testing of its materials to assist customers in their evaluation. For technical evaluation and support, please contact John M. Bonforte, Sr., 1-732-229-3444 Ext 12, or email: johnsr@monmouthrubber.com.
Durafoam DK Series UL Chart [PDF Download]

Have a Technical Question?
“Ask John” is Monmouth’s global technical support service. It is FREE and brings real value to your company. It allows Monmouth’s customers and visitors to have a 24/7 Technical Library & Test lab, absolutely FREE.
UL GASKETS
Sheets of “Closed Cell UL Gaskets” available in our UL Listed Durafoam DK Series -
UL Listed Closed Cell Sponge Rubber & Plastic Foam.
Only The Durafoam Dk Series Is:
U.L. Recognized for all 5 Hardnesses to UL 50E, UL 157, UL 508, UL 94HF-1
All 5 Hardnesses are also listed To Canadian Listing CAN/CSA C22.2 NO. 017-92.
DK1111, DK2121, DK3131, DK4141, DK5151
UL Listed EPDM/NEOPRENE Closed Cell Rubber Blend, Durafoam™ DK Series (DK111, DK2121, DK3131, DK4141, DK5151)
UL Recognized DURAFOAM DK SERIES CLOSED CELL RUBBER is the only full line of ASTM SCE 41 THROUGH SCE 45 that is recognized to UL 50, UL 157, UL508, UL 94HF-1, and CANADIAN LISTING CAN/CSA C22.2 NO. 017-92
RoHS REACH Prop 65 Berry Certificate Conflict Minerals SDS ISO 9001:2015 Recycled/Sustainability
| DURAFOAM | DK1111 | DK2121 | DK3131 | DK4141 | DK5151 |
| COLOR | BLACK | BLACK | BLACK | BLACK | BLACK |
| DENSITY (PCF APPROX.) | 6 +/- 2 | 6 +/- 2 | 9 +/- 2 | 10 +3/-2 | 13 +/- 4 |
| POLYMER See Note B: | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND | NEO/EPDM POLYMERIC BLEND |
| ASTM-D-1056-67 & 68, GRADE # | SCE 41 | SCE 42 | SCE 43 | SCE 44 | SCE 45 |
| ASTM-D-1056-91 & 07 SAE J18-R7/92 | 2C1 | 2C2 | 2C3 | 2C4 | 2C5 |
| COMPRESSION SET, SUFFIX B2 25% MAXIMUM | PASS | PASS | PASS | PASS | PASS |
| COMPRESSION DEFLECT @ 25% DEFLECTION | 2 - 5 PSI | 5 - 9 PSI | 9 – 13 PSI | 13 – 17 PSI | 17 – 25 PSI |
| WATER ABSORP. BY WEIGHT MAX, ASTM MTHD. | 5% (10% ALLOWED) | 5% (10% ALLOWED) | 5% (10% ALLOWED) | 5% | 5% |
| TEMPERATURE RESISTANCE Low ºF/High ºF See Note A | -40/+250 | -40/+250 | -40/+250 | -40/+250 | -40/+250 |
| ELONGATION % Min | 150 | 150 | 150 | 150 | 150 |
| HEAT AGING, 7 days @ 158ºF) +/- 30% MAX CD CHANGE | PASS | PASS | PASS | PASS | PASS |
| TENSILE STRENGTH Min. | 75 psi | 100 psi | 100 psi | 125 psi | 150 psi |
| OZONE 20% STRESS, 72 HRS @100 PPHM, ASTM-D- 1171-94; 1149-91; GM6086M; GM4486P; CHRYSLER MSAY 527 | PASS | PASS | PASS | PASS | PASS |
| OIL RESISTANCE, FLUID IMMERSION E1, 7 Days @ 23ºC or 74ºF | PASS | PASS | PASS | PASS | PASS |
| FLAME RESISTANCE TO UL 94 HF1, FMVSS302 | PASS U.L. #E208679 | PASS U.L. #E208679 | PASS UL #E208679 | PASS UL #E208679 | PASS UL #E208679 |
| FLAME RESISTANCE TO CANADIAN CAN/CSA C22.2 # 017-92 | PASS U.L. #E208679 | PASS U.L. #E208679 | PASS UL #E208679 | PASS UL #E208679 | PASS UL #E208679 |
| U.L. 50E, U.L. 157, & U.L. 508 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 | PASS U.L. #JMLU2 MH10200 |
NOTE A: For temperature resistance lower and/or higher than the above figures, please contact technical assistance. Under certain
conditions, values greater than -40/+250 are possible.
NOTE B: Monmouth’s materials are manufactured to ASTM-D-1056 and other related ASTM Standards. ASTM specifies physical performance, notpolymers nor polymer content. Monmouth’s lab is equipped to certify to all the ASTM specifications either customer specified or on our physical properties chart. If a particular polymer or polymer content is required, please contact John Sr. with your specific requirements.
DISCLAIMER: To the extent that the above product information is derived form sources other than Monmouth Rubber, Monmouth Rubber is substantially, if not wholly, relying upon the other source(s) to provide accurate information. Information provided as a result of Monmouth Rubber’s own technical analysis and testing is accurate to the extent of our knowledge and ability, using effective standardized methods and procedures. Each user of these products, or information, should perform their own tests to determine the safety, fitness and suitability of the products, or combination of products, for any foreseeable purposes, applications and uses by the user and by any third party to which the user may convey the products. Since Monmouth Rubber cannot control the end use of this product, Monmouth Rubber does not guarantee that the user will obtain the same results as published in this document. The data and information is provided as a technical service, and the data and information is subject to change without notice. When considering the above product as a competitive equivalent material, please keep in mind that some materials have unique physicals that are not part of the recognized industry specifications and standards. Therefore, customer sample evaluation and approval of any substitution is suggested.
Monmouth Rubber will supply free of charge evaluation & testing of its materials to assist customers in their evaluation. For technical evaluation and support, please contact John M. Bonforte, Sr., 1-732-229-3444 Ext 12, or email: johnsr@monmouthrubber.com.
Durafoam DK Series UL Chart [PDF Download]

Have a Technical Question?
“Ask John” is Monmouth’s global technical support service. It is FREE and brings real value to your company. It allows Monmouth’s customers and visitors to have a 24/7 Technical Library & Test lab, absolutely FREE.
