Smart EPD
Series 206 Sub-Flex EP

Environmental Product Declaration

Series 206 Sub-Flex EP

by Tnemec

Environmental Product Declaration (EPD) for Series 206 Sub-Flex EP, manufactured by Tnemec. Declaration SmartEPD-2026-068-1029-02, prepared according to NSF PCR for Resinous Floor Coatings, valid until September 23, 2031.

Download the EPD (PDF)

Functional unit
1 m2 of product of covered and protected substrate for a period of 60 years
Valid until
September 23, 2031
PCR
NSF PCR for Resinous Floor Coatings

Declaration details

Manufacturer
Tnemec
Program operator
Smart EPD
Declaration number
SmartEPD-2026-068-1029-02
Date of issue
September 23, 2026
Valid until
September 23, 2031
Product category rules (PCR)
NSF PCR for Resinous Floor Coatings (version 1e)
Standard
ISO 14025:2006 and ISO 21930:2017
Functional unit
1 m2 of product of covered and protected substrate for a period of 60 years
System boundary
Cradle to grave (A1 - A3, A4, A5, B1 - B7, C1 - C4, D)
Product specificity
Product Specific
Manufacturing specificity
Facility Specific
Manufacturing plant
Tnemec (123 West 23rd Avenue, North Kansas City, Missouri 64116, USA)
Product category
Finishes › Flooring › OtherFlooring
Product SKU
Series 206 Sub-Flex EP
Product service life
10 years
Verifier
Mari Kirss
LCA software
SimaPro 10.2
Program instructions
Smart EPD General Program Instructions v.2.0, March 2025

Life cycle assessment results

Results per 1 m2 of product of covered and protected substrate for a period of 60 years.

Environmental Impact Assessment Results

Market service lifetime
IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
GWP-totalkg CO2-eq7.71e+01.56e-15.67e-106.14e+004.21e+100002.60e-25.49e-11.53e+0-2.53e+0
ODPkg CFC-11 eq7.82e-52.68e-91.56e-601.85e-703.99e-400004.46e-103.75e-94.19e-8-2.65e-8
APkg SO2 eq3.07e-24.98e-47.13e-402.34e-201.59e-100008.29e-53.60e-45.29e-3-6.00e-3
EPkg N eq3.16e-21.38e-47.31e-402.87e-201.63e-100002.29e-52.33e-45.27e-3-4.01e-3
POCPkg O3 eq3.99e-11.14e-21.09e-203.24e-102.11e+000001.90e-34.73e-38.59e-2-1.30e-1
Technical service lifetime
IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
GWP-totalkg CO2-eq7.71e+01.56e-15.67e-106.14e+002.53e+100001.73e-23.66e-11.02e+0-1.69e+0
ODPkg CFC-11 eq7.82e-52.68e-91.56e-601.85e-702.39e-400002.97e-102.50e-92.79e-8-1.77e-8
APkg SO2 eq3.07e-24.98e-47.13e-402.34e-209.56e-200005.52e-52.40e-43.52e-3-4.00e-3
EPkg N eq3.16e-21.38e-47.31e-402.87e-209.75e-200001.53e-51.55e-43.51e-3-2.67e-3
POCPkg O3 eq3.99e-11.14e-21.09e-203.24e-101.27e+000001.27e-33.15e-35.73e-2-8.64e-2

Resource Use Indicators

Market service lifetime
IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
RPREMJ6.23e+02.87e-21.28e-105.33e+103.19e+100004.78e-31.44e-25.96e+0-9.16e-1
RPRMMJ000000000000000
RPRTMJ6.23e+02.87e-21.28e-105.33e+103.19e+100004.78e-31.44e-25.96e+0-9.16e-1
NRPREMJ1.44e+22.27e+03.01e+008.81e+107.44e+200003.77e-12.46e+01.71e+1-3.64e+1
NRPRMMJ2.34e-104.68e-30001.19e+000000000
NRPRTMJ1.44e+22.27e+03.01e+008.81e+107.47e+200003.77e-12.46e+01.71e+1-3.64e+1
ADPFMJ1.70e+13.18e-13.58e-101.03e+108.85e+100005.30e-23.66e-11.05e+0-4.54e+0
FWm39.09e-22.96e-42.41e-301.07e+004.68e-100004.93e-52.43e-47.35e-3-5.57e-3
REMJ000000000000000
NRSFMJ000000000000000
RSFMJ000000000000000
SMkg000000000000000
Technical service lifetime
IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
RPREMJ6.23e+02.87e-21.28e-105.33e+101.92e+100003.19e-39.63e-33.97e+0-6.11e-1
RPRMMJ000000000000000
RPRTMJ6.23e+02.87e-21.28e-105.33e+101.92e+100003.19e-39.63e-33.97e+0-6.11e-1
NRPREMJ1.44e+22.27e+03.01e+008.81e+104.47e+200002.51e-11.64e+01.14e+1-2.43e+1
NRPRMMJ2.34e-104.68e-30007.16e-100000000
NRPRTMJ1.44e+22.27e+03.01e+008.81e+104.48e+200002.51e-11.64e+01.14e+1-2.43e+1
ADPFMJ1.70e+13.18e-13.58e-101.03e+105.31e+100003.53e-22.44e-17.01e-1-3.03e+0
FWm39.09e-22.96e-42.41e-301.07e+002.81e-100003.29e-51.62e-44.90e-3-3.71e-3
REMJ000000000000000
NRSFMJ000000000000000
RSFMJ000000000000000
SMkg000000000000000

Waste and Output Flow Indicators

Market service lifetime
IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
HWDkg2.52e-205.05e-40001.29e-1000001.51e-17.53e+00
NHWDkg5.48e-204.40e-20004.94e-100000000
MRkg6.75e-201.35e-30003.44e-100000000
MERkg000000000000000
ILLRWm3000000000000000
HLRWm3000000000000000
CRUkg000000000000000
EEMJ4.74e-105.30e+00002.89e+1000002.78e+000
Technical service lifetime
IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
HWDkg2.52e-205.05e-40007.72e-2000001.01e-15.02e+00
NHWDkg5.48e-204.40e-20002.97e-100000000
MRkg6.75e-201.35e-30002.07e-100000000
MERkg000000000000000
ILLRWm3000000000000000
HLRWm3000000000000000
CRUkg000000000000000
EEMJ4.74e-105.30e+00001.73e+1000001.86e+000

Carbon Emissions and Removals

Market service lifetime
IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
Bio Carbon Removal from Productkg CO2000000000000000
Bio Carbon Emission from Productkg CO2000000000000000
Bio Carbon Removal from Packagingkg CO2000000000000000
Bio Carbon Emission from Packagingkg CO2000000000000000
Bio Carbon Emission from Waste during Manufacturing (renewable source)kg CO2000000000000000
Calcination Carbon Removalkg CO2000000000000000
Carbonation Carbon Emissionkg CO2000000000000000
Carbon Emission from Waste during Manufacturing (non-renewable source)kg CO2000000000000000
Technical service lifetime
IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4D
Bio Carbon Removal from Productkg CO2000000000000000
Bio Carbon Emission from Productkg CO2000000000000000
Bio Carbon Removal from Packagingkg CO2000000000000000
Bio Carbon Emission from Packagingkg CO2000000000000000
Bio Carbon Emission from Waste during Manufacturing (renewable source)kg CO2000000000000000
Calcination Carbon Removalkg CO2000000000000000
Carbonation Carbon Emissionkg CO2000000000000000
Carbon Emission from Waste during Manufacturing (non-renewable source)kg CO2000000000000000

ND = not declared. Life cycle modules: A1-A3 product stage, A4-A5 construction process, B use stage, C end of life, D benefits and loads beyond the system boundary.

Material composition

Product composition
Material/Component CategoryOrigin% Mass
AdditiveUS< 10
PigmentUS< 10
ResinUS, CN, SK69 - 100
SolventUS< 10
Packaging
Packaging materialOriginMass (kg)
Plastic hdpeUS0.21

Hazardous substances

Blocked polyurethane (2155840-39-2)

Epoxy resin (LER) (25085-99-8)

1,4-Butanediol diglycidyl ether (2425-79-8)

Titanium dioxide (total dust) (13463-67-7)

Phenol, styrenated (61788-44-1)

Benzyl alcohol (100-51-6)

Polyoxypropylenetriamine (39423-51-3)

Modified aliphatic amine (2855-13-2)

Cycloaliphatic amine (Not disclosed)

Bis(dimethylaminomethyl)phenol (71074-89-0)

Scenarios

Transport to the building site (A4)

Fuel type
Diesel
Vehicle type
Truck and Trailer
Transport distance
1.00e+03
Capacity utilization
33%
Weight of products transported
1.48e+00
Packaging mass
2.15e-01

End of life (C1-C4)

Collected separately
1.51e-01
Collected with mixed construction waste
7.53e+00
Landfill
7.53e+00
Incineration
1.51e-01

Benefits and loads beyond the system boundary (D)

Net energy benefit from energy recovery in C3, declared as exported energy
5.57 MJ

Product description

Flexible epoxy underlayment for bridging small substrate cracks in concrete and to provide a protective waterproof membrane under aggregate reinforced flooring systems and thin-film urethane topcoats.

Interpretation

Raw materials are sourced from suppliers, transported to manufacturing facilities, and mixed to produce products. The product stage (A1-A3) drives the environmental impact, due to raw material production and energy use. This impacts is amplified in the use phase due to recoatings, making B4 the largest contributor to the overall impact. Market and Technical service life scenarios differ depending on assumed estimated service life (ESL), with lower impacts for longer-lived products. Those scenarios are constructed using PCR prescriptions that are highly conservative, as they assumed the replacemnt of the full coating sytem. End-of-life impacts are relatively low, as products are assumed to be landfilled with building demolition waste. Switching to renewable energy is advised for products with high manufacturing energy demands. The manufacturer should explore lower-impact raw materials and work with suppliers using sustainable methods or renewable energy to enhance product sustainability.

LCIA results are relative expressions and do not predict impacts on category endpoints, the exceeding of thresholds, safety margins or risks. EPDs are comparable only when they follow the same PCR, functional unit and system boundary. The full EPD (PDF) contains the methodology, scenario assumptions and verification statement.