Smart EPD
5/8" FireLITE® Type X - Silver Grove

Environmental Product Declaration

5/8" FireLITE® Type X - Silver Grove

by CertainTeed Saint-Gobain

Environmental Product Declaration (EPD) for 5/8" FireLITE® Type X - Silver Grove, manufactured by CertainTeed Saint-Gobain. Declaration SmartEPD-2026-145-1086-01, prepared according to Smart EPD® Part B PCR for Gypsum Panels, 1000-004, v2.0, valid until September 29, 2031.

Download the EPD (PDF)

Functional unit
1,000 ft2 of product
Valid until
September 29, 2031
PCR
Part B PCR for Gypsum Panels 1000-004

Declaration details

Manufacturer
CertainTeed Saint-Gobain
Program operator
Smart EPD
Declaration number
SmartEPD-2026-145-1086-01
Date of issue
September 29, 2026
Valid until
September 29, 2031
Product category rules (PCR)
Smart EPD® Part B PCR for Gypsum Panels, 1000-004, v2.0 (version 2)
Standard
ISO 14025:2006 and ISO 21930:2017
Functional unit
1,000 ft2 of product
System boundary
Cradle to grave (A1 - A3, A4, A5, B1 - B7, C1 - C4)
Product specificity
Product Specific
Manufacturing specificity
Facility Specific
Manufacturing plant
CertainTeed Gypsum (5145 Mary Ingles Hwy, Silver Grove, KY 41085, USA)
Product category
Finishes › Gypsum
Product service life
75 years
Verifier
Vijay Thakur, EcoAssure Verification & Advisory
LCA software
Sphera LCA for Experts (formerly GaBi) 10.9.2
Program instructions
Smart EPD General Program Instructions v.2.0, March 2025

Life cycle assessment results

Results per 1,000 ft2 of product.

Environmental Impact Assessment Results

IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4
GWP-total (incl biogenic)kg CO2 eq1.82e+24.24e+12.02e+1000000001.02e+108.43e+1
GWP-fossilkg CO2 eq2.49e+24.22e+15.83e+1000000001.01e+101.74e+1
GWP-totalkg CO2 eq1.77e+24.19e+11.92e+1000000001.01e+108.40e+1
GWP-total (excl biogenic)kg CO2 eq2.44e+24.16e+15.73e+1000000001.01e+101.71e+1
ODPkg CFC 11 eq1.58e-41.47e-114.29e-7000000003.53e-1209.17e-11
APkg SO2 eq2.80e-11.29e-13.28e-1000000002.97e-208.96e-2
EP-Fwkg P eq1.93e-32.76e-58.62e-4000000006.61e-605.77e-6
EP-Marinekg N eq1.69e-11.17e-19.82e-2000000002.70e-204.47e-2
POCPkg O3 eq5.44e+03.44e+03.31e+0000000006.67e-101.61e+0
ADP-fossilMJ3.62e+35.33e+21.22e+3000000001.28e+202.53e+2

Resource Use Indicators

IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4
PEREMJ1.42e+32.17e+13.26e+2000000005.20e+003.94e+1
PERMMJ2.20e+10000000000000
PERTMJ1.45e+32.17e+13.26e+2000000005.20e+003.94e+1
PENREMJ3.80e+35.38e+25.38e+2000000001.29e+202.59e+2
PENRMMJ6.98e+00000000000000
PENRTMJ3.81e+35.38e+21.26e+3000000001.29e+202.59e+2
FWm31.88e+01.67e-21.22e+0000000004.00e-302.80e-2
SMkg7.38e+10000000000000
RSFMJ00000000000000
NRSFMJ00000000000000
REMJ00000000000000

Waste and Output Flow Indicators

IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4
HWDkg3.58e+01.13e-75.44e-7000000002.70e-807.13e-8
NHWDkg2.15e+16.32e-29.38e+1000000001.52e-208.89e+2
HLRWkg1.29e-41.95e-61.11e-5000000004.68e-702.48e-6
ILLRWkg1.11e-11.64e-31.00e-2000000003.93e-402.14e-3
CRUkg1.63e-22.07e-3000000000000
MFRkg00000000000000
MERkg00000000000000
MNERkg00000000000000
EEEMJ00000000000000
EETMJ00000000000000

Carbon Emissions and Removals

IndicatorUnitA1-A3A4A5B1B2B3B4B5B6B7C1C2C3C4
BCRPkg CO2-6.69e+10000000000000
BCEPkg CO200000000000006.69e+1
BCRKkg CO200000000000000
BCEKkg CO200000000000000
BCEWkg CO200000000000000
CCEkg CO200000000000000
CCRkg CO200000000000000
CWNRkg CO200000000000000

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
GypsumConfidential85 - 95
Internally Recycled GypsumConfidential2 - 6
PaperConfidential2 - 6
SiliconeConfidential2 - 5
FiberglassConfidential0 - 1
AdditivesConfidential0 - 1
Packaging
Packaging materialOriginMass (kg)
TapeConfidential0.35
SpacersConfidential1.74
Rail BagConfidential0.05
Trailer BarrierConfidential0.05
Biogenic carbon
Biogenic carbon contentkg C per 1000 ft2
Biogenic carbon content in product18.26
Biogenic carbon content in accompanying packaging0

Hazardous substances

No regulated hazardous or dangerous substances are included in this product

Scenarios

Transport to the building site (A4)

Fuel type
Diesel
Vehicle type
Commercial tractor-trailer truck
Transport distance
448 km
Capacity utilization
70%
Weight of products transported
889 kg
Packaging mass
2.15 kg

Transport to the building site (A4)

Fuel type
Diesel
Vehicle type
Rail
Transport distance
208 km
Capacity utilization
70%
Weight of products transported
889 kg
Packaging mass
2.15 kg

Transport to the building site (A4)

Fuel type
Diesel
Vehicle type
Single unit truck
Transport distance
40 km
Capacity utilization
70%
Weight of products transported
889 kg
Packaging mass
2.15 kg

End of life (C1-C4)

Collected with mixed construction waste
889 kg
Product or material for final disposal
889 kg

Product description

CertainTeed FireLITE® Type X Lightweight Drywall Panel is an interior drywall panel consisting of a non-combustible, fire-resistant Type X gypsum core enclosed in 100% recycled face and back paper. CertainTeed FireLITE® Type X Lightweight Drywall Panel is a lightweight gypsum board and is more than 10% lighter vs. standard 5/8" type X Drywall Panels. CertainTeed FireLITE® Type X Lightweight Drywall Panels feature a specially formulated core providing fire resistance ratings when used in tested assemblies. Long edges are slightly tapered, allowing joints to be reinforced and concealed with joint tape and joint compound. CertainTeed FireLITE® Type X Lightweight Drywall Panels are available in a variety of lengths and widths.

Interpretation

Based on the results of the life cycle assessment model, the environmental impacts are primarily driven by the A1- A3 product stag which accounts for 66% of the cradle-to-grave Global Warming Potential (GWP)– fossil. Additional significant contributors include installation (A5), and product distribution (A4), contributing approximately 15%, and 11% of total GWP impacts, respectively. End-of-life activities (C1–C4) contribute 5% of impacts.

Installation remains a notable contributor to overall environmental impacts due to the assumptions required by the applicable Product Category Rules (PCRs). In the absence of site-specific installation data, the PCR requires the application of a 10% installation waste scenario. Because installation practices vary significantly among contractors and project conditions, CertainTeed has limited influence over these impacts. Furthermore, the use of internally recycled gypsum and other recycled materials helps reduce the demand for virgin raw materials, thereby lowering upstream environmental burdens associated with raw material extraction and processing.

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.