Smart EPD
Steel Specialty Products

Environmental Product Declaration

Steel Specialty Products

by Ceilings and Interior Systems Construction Association (CISCA)

Environmental Product Declaration (EPD) for Steel Specialty Products, manufactured by Ceilings and Interior Systems Construction Association (CISCA). Declaration SmartEPD-2025-078-0572-01, prepared according to UL Part B: Metal Ceiling and Interior Wall Panel System, valid until July 31, 2030.

Download the EPD (PDF)

Declared unit
1 kg of product
Valid until
July 31, 2030
PCR
Metal Ceiling and Interior Wall Panel System

Declaration details

Manufacturer
Ceilings and Interior Systems Construction Association (CISCA)
Program operator
Smart EPD
Declaration number
SmartEPD-2025-078-0572-01
Date of issue
July 31, 2025
Valid until
July 31, 2030
Product category rules (PCR)
UL Part B: Metal Ceiling and Interior Wall Panel System (version 1)
Standard
ISO 14025:2006 and ISO 21930:2017
Declared unit
1 kg of product
System boundary
Cradle to gate with other options (A1 - A3, A4, A5, C1 - C4, D)
Product specificity
Product Average
Manufacturing specificity
Industry Average
Product SKU
• ASCE 7-10: Minimum Design Loads for Buildings and Other Structures • ASTM A568: Standard Specification for Steel, Sheet, Carbon, Structural, and High-Strength, Low-Alloy, Hot-Rolled and Cold-Rolled • ASTM A641: Standard Specification for Zinc–Coated (Galvanized) Carbon Steel Wire • ASTM A653:…
Verifier
Alison Conroy, Independent Contractor
LCA software
Sphera LCA for Experts (formerly GaBi) 10.9
Program instructions
Smart EPD General Program Instructions v.2.0, March 2025

Life cycle assessment results

Results per 1 kg of product.

Environmental Impact Assessment Results

IndicatorUnitA1-A3A4A5C1C2C3C4D
GWP-totalkg CO2 eq2.81e+01.41e-21.89e-101.35e-206.81e-4-1.28e+0
ODPkg CFC 11 eq1.51e-136.24e-161.04e-1405.97e-1601.40e-162.97e-14
APkg SO2 eq5.69e-32.53e-53.88e-402.42e-504.24e-6-2.75e-3
EPkg N eq3.78e-42.47e-62.37e-502.36e-604.90e-7-2.01e-4
POCPkg O3 eq9.57e-25.56e-46.57e-305.32e-406.07e-5-3.00e-2
ADP-fossilMJ3.18e+11.77e-12.16e+001.69e-109.72e-3-1.30e+1
ADP-fossilMJ00000000

Resource Use Indicators

IndicatorUnitA1-A3A4A5C1C2C3C4D
PEREMJ, net calorific value3.31e+07.43e-32.18e-107.11e-301.43e-3-1.61e+0
PERMMJ, net calorific value6.56e-104.39e-200000
PERTMJ, net calorific value3.96e+07.43e-32.62e-107.11e-301.43e-3-1.61e+0
PENREMJ, net calorific value3.45e+11.79e-12.34e+001.71e-101.00e-2-1.26e+1
PENRMMJ, net calorific value2.82e-101.89e-200000
PENRTMJ, net calorific value3.48e+11.79e-12.35e+001.71e-101.00e-2-1.26e+1
SMkg3.97e-102.66e-200000
RSFMJ, net calorific value00000000
NRSFMJ, net calorific value00000000
REMJ00000000
FWm31.34e-28.02e-68.80e-407.67e-601.09e-6-1.21e-1

Waste and Output Flow Indicators

IndicatorUnitA1-A3A4A5C1C2C3C4D
HWDkg00000000
NHWDkg1.62e-207.00e-20003.00e-20
HLRWkg1.39e-67.29e-109.18e-806.97e-1001.26e-10-2.28e-8
ILLRWkg1.16e-36.13e-77.69e-505.86e-701.10e-7-1.88e-5
CRUkg00000000
MFRkg2.97e-2000009.70e-10
MERMJ00000000
EEMJ1.08e-20000000

Carbon Emissions and Removals

IndicatorUnitA1-A3A4A5C1C2C3C4D
BCRPkg CO200000000
BCEPkg CO200000000
BCRKkg CO27.45e-204.99e-300000
BCEKkg CO27.45e-204.99e-300000
BCEWkg CO200000000
CCEkg CO200000000
CCRkg CO200000000
CWNRkg CO200000000

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
Hot-Dipped Galvanized SteelVaries69.37
Coated Hot-Dipped Galvanized Cold Roll SteelVaries28.87
Other Steel (Uncoated, Stainless, Fasteners, Cold Roll, etc.)Varies0.64
CoatingVaries0.63
InsulationVaries0.30
Ancillary Materials (Lubricants, Film, etc.)Varies0.20
Packaging
Packaging materialOriginMass (kg)
Corrugated BoardVaries0.0239
Wooden PalletVaries0.0215
Other materials (Sack paper, Plastic Band, etc.)Varies0.0004
Biogenic carbon
Biogenic carbon contentkg C per kg
Biogenic carbon content in accompanying packaging0.0108

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
Truck
Transport distance
800 km
Capacity utilization
65%

End of life (C1-C4)

Collected separately
0.95 kg
Collected with mixed construction waste
0.05 kg
Recycling
0.97 kg
Landfill
0.03 kg

Benefits and loads beyond the system boundary (D)

Recycling rate of product
97%
Recycled content of product
36%

Product description

Steel specialty products are manufactured from metal coil or sheet and are perforated and bent as needed for the customer’s specifications. Depending on the application, the steel may be coated or laminated with additional materials. Common uses for metal specialty products include ceiling panels, wall coverings, and column coverings. Metal specialty products may be chosen for both durability and aesthetic reasons.

Interpretation

Production (A1-A3) is the primary driver of all indicators. In Production, the primary driver of the individual environmental burdens is the Raw Materials (A1). Overall, Manufacturing (A3) and Installation (A5) also make a high contribution across most indicators. Raw Materials (A1) contributes 59% to the gross GWP burden (i.e. excluding Module D), while Installation (A5) contributes 4% due to the upstream burden associated with the 7% installation loss. Manufacturing (A3) contributes 5% to the gross GWP burden. Similar to GWP, when accounting for the recycled material, Raw Materials accounts for 64% gross ODP burden, 59% to AP, 44% to EP, 67% to SFP and 61% to ADPf. The upstream gross environmental burden of installation (A5) loss is 5% for ODP, 4% for AP and EP, 5% for SFP, and for ADPf. Manufacturing contributes 14% to the gross ODP burden, however, the contribution is 5% for AP, 17% for EP, 4% for SFP, and 6% for ADPf. In all other cases, Inbound Transport (A2), Waste Transport (C2), and Disposal (C4) all account for less than 0.45% gross environmental burden across all impact categories. Module D reduces the gross environmental burden by 30% for GWP, 31% for AP, 33% for EP, 22% for SFP, and 28% for ADPf

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.