
Environmental Product Declaration
Pitchmastic PmB Waterproofing System
Environmental Product Declaration (EPD) for Pitchmastic PmB Waterproofing System, manufactured by FG Structures Limited. Declaration SmartEPD-2026-156-1087-01, prepared according to EPD International PCR for Construction Products 2019:14 v2.0.1, valid until September 30, 2031.
- Declared unit
- 1 m2 of product of applied Pitchmastic PmB waterproofing system
- Valid until
- September 30, 2031
- PCR
- EPD International PCR for Construction Products 2019:14 (v2.0.1)
Declaration details
- Manufacturer
- FG Structures Limited
- Program operator
- Smart EPD
- Declaration number
- SmartEPD-2026-156-1087-01
- Date of issue
- September 30, 2026
- Valid until
- September 30, 2031
- Product category rules (PCR)
- EPD International PCR for Construction Products 2019:14 v2.0.1 (version 2.0.1)
- Standard
- ISO 14025:2006 and EN 15804+A2:2019/AC:2021
- Declared unit
- 1 m2 of product of applied Pitchmastic PmB waterproofing system
- System boundary
- Cradle to gate with other options (A1 - A3, A4, A5, C1 - C4, D)
- Product specificity
- Product Specific
- Manufacturing specificity
- Facility Specific
- Manufacturing plant
- Pitchmastic PmB Manufacturing (Walton Road, Washington NE38 8QA, UK)
- Product category
- ThermalMoistureProtection › DampproofingAndWaterproofing
- Product SKU
- The system consists of a primer, waterproofing membrane, and tack coat that work together to form a continuous waterproofing layer.
- Verifier
- Freddy Segundo Navarro Pineda
- 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 applied Pitchmastic PmB waterproofing system.
Environmental Impact Assessment Results
| Indicator | Unit | A1-A3 | A4 | A5 | C1 | C2 | C3 | C4 | D |
|---|---|---|---|---|---|---|---|---|---|
| GWP-total | kg CO2 eq | 1.14e+1 | 5.30e-2 | 1.88e-2 | 9.35e-3 | 4.08e-2 | 0 | 2.52e-2 | -1.80e-2 |
| GWP-biogenic | kg CO2 eq | 1.08e-2 | 1.21e-5 | 2.11e-6 | 1.04e-6 | 9.35e-6 | 0 | 4.07e-5 | -2.00e-4 |
| GWP-fossil | kg CO2 eq | 1.14e+1 | 5.30e-2 | 1.88e-2 | 9.35e-3 | 4.08e-2 | 0 | 2.51e-2 | -1.78e-2 |
| GWP-luluc | kg CO2 eq | 5.61e-3 | 1.92e-5 | 2.01e-6 | 9.72e-7 | 1.48e-5 | 0 | 6.40e-6 | -3.18e-6 |
| ODP | kg CFC11 eq | 4.48e-7 | 1.16e-9 | 2.81e-10 | 1.39e-10 | 8.93e-10 | 0 | 8.48e-10 | -3.63e-10 |
| AP | mol H+ eq | 4.60e-2 | 1.75e-4 | 1.67e-4 | 8.36e-5 | 1.35e-4 | 0 | 2.83e-4 | -5.30e-5 |
| EP-freshwater | kg P eq | 2.59e-3 | 3.74e-6 | 6.15e-7 | 3.01e-7 | 2.88e-6 | 0 | 4.33e-5 | -3.53e-6 |
| EP-marine | kg N eq | 1.78e-2 | 5.96e-5 | 7.77e-5 | 3.89e-5 | 4.59e-5 | 0 | 7.06e-5 | -9.68e-6 |
| EP-terrestrial | mol N eq | 1.18e-1 | 6.48e-4 | 8.51e-4 | 4.26e-4 | 4.99e-4 | 0 | 7.60e-4 | -1.14e-4 |
| POCP | kg NMVOC eq | 3.83e-2 | 2.78e-4 | 2.55e-4 | 1.27e-4 | 2.14e-4 | 0 | 2.76e-4 | -7.14e-5 |
| ADP-minerals&metals | kg Sb eq | 1.01e-4 | 1.49e-7 | 7.22e-9 | 3.34e-9 | 1.15e-7 | 0 | 4.24e-8 | -4.47e-8 |
| ADP-fossil | MJ | 2.35e+2 | 7.75e-1 | 2.45e-1 | 1.22e-1 | 5.97e-1 | 0 | 5.94e-1 | -4.02e-1 |
| WDP | m3 depriv. | 3.54e+0 | 3.52e-3 | 5.32e-4 | 2.60e-4 | 2.71e-3 | 0 | -3.30e-1 | -2.78e-3 |
Resource Use Indicators
| Indicator | Unit | A1-A3 | A4 | A5 | C1 | C2 | C3 | C4 | D |
|---|---|---|---|---|---|---|---|---|---|
| PERE | MJ | 8.86e+0 | 1.16e-2 | 1.53e-3 | 7.46e-4 | 8.94e-3 | 0 | 1.11e-2 | -3.62e-3 |
| PERM | MJ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| PERT | MJ | 8.86e+0 | 1.16e-2 | 1.53e-3 | 7.46e-4 | 8.94e-3 | 0 | 1.11e-2 | -3.62e-3 |
| PENRE | MJ | 1.64e+2 | 7.75e-1 | 2.45e-1 | 1.22e-1 | 5.97e-1 | 0 | 5.94e-1 | -4.02e-1 |
| PENRM | MJ | 7.09e+1 | 0 | -3.25e-1 | 0 | 0 | 0 | 0 | 0 |
| PENRT | MJ | 2.35e+2 | 7.75e-1 | -7.96e-2 | 1.22e-1 | 5.97e-1 | 0 | 5.94e-1 | -4.02e-1 |
| SM | kg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| RSF | MJ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| NRSF | MJ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| FW | m3 | 3.43e+0 | 3.53e-3 | 5.39e-4 | 2.64e-4 | 2.72e-3 | 0 | -3.15e-1 | -2.80e-3 |
Waste and Output Flow Indicators
| Indicator | Unit | A1-A3 | A4 | A5 | C1 | C2 | C3 | C4 | D |
|---|---|---|---|---|---|---|---|---|---|
| HWD | kg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| NHWD | kg | 0 | 0 | 0 | 0 | 0 | 0 | 2.58e+0 | 0 |
| RWD | kg | 2.14e-4 | 2.13e-7 | 2.62e-8 | 1.27e-8 | 1.64e-7 | 0 | 1.81e-7 | -4.97e-8 |
| CRU | kg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| MFR | kg | 0 | 0 | 1.29e-2 | 0 | 0 | 0 | 0 | 0 |
| MER | kg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| EE | MJ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Carbon Emissions and Removals
| Indicator | Unit | A1-A3 | A4 | A5 | C1 | C2 | C3 | C4 | D |
|---|---|---|---|---|---|---|---|---|---|
| Bio Carbon Removal from Product | kg CO2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bio Carbon Emission from Product | kg CO2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bio Carbon Removal from Packaging | kg CO2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bio Carbon Emission from Packaging | kg CO2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bio Carbon Emission from Waste during Manufacturing (renewable source) | kg CO2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Calcination Carbon Removal | kg CO2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Carbonation Carbon Emission | kg CO2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Carbon Emission from Waste during Manufacturing (non-renewable source) | kg CO2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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
| Material/Component Category | Origin | % Mass |
|---|---|---|
| Membrane | UK, Belgium, Germany | 82.09 |
| Primer | UK | 2.42 |
| Tackcoat | UK | 15.49 |
| Packaging material | Origin | Mass (kg) |
|---|---|---|
| Plastic hdpe | RER | 0.01 |
| Steel generic | RER | 0.01 |
| Biogenic carbon content | kg C per m2 |
|---|---|
| Biogenic carbon content in product | 0 |
| Biogenic carbon content in accompanying packaging | 0 |
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 and Trailer
- Transport distance
- 193.8 km
- Capacity utilization
- 33%
- Weight of products transported
- 2.595 kg
- Packaging mass
- 0.01 kg
End of life (C1-C4)
- Collected with mixed construction waste
- 2.58 kg
- Landfill
- 2.58 kg
Product description
A liquid-applied polyurethane bridge deck waterproofing system designed to protect concrete and steel bridge decks, tunnels, and other civil infrastructure from water ingress and chloride-induced corrosion. The system comprises a primer, spray-applied polyurethane waterproofing membrane, sanded key layer, tack coat, and asphalt overlay, providing seamless waterproofing, excellent adhesion, crack-bridging capability, chemical resistance, and long-term durability for transportation infrastructure.
Interpretation
The manufacturing of the products in this analysis involves the procurement of raw materials from suppliers, followed by transportation to the Pitchmastic PMB Ltd. manufacturing facility where materials are transferred into a fully closed production system, mixed, heated, quality checked, filled, and packaged into finished products. The product stage (A1–A3) represents the largest contribution to environmental impacts, primarily due to the production of polyurethane raw materials, pigments, additives, and the energy consumed during manufacturing. For products with significant manufacturing energy impacts, continued efforts to improve energy efficiency and increase the use of renewable electricity sources are recommended. *Given the significant contribution of raw materials to the overall environmental profile, opportunities should be explored to optimize material formulations, evaluate lower-impact raw material alternatives, and increase the use of recycled or bio-based content where technically feasible without compromising product performance. Additionally, collaboration with suppliers to improve environmental performance, adopt sustainable manufacturing practices, and increase the use of renewable energy can further reduce the environmental impacts of the products assessed in this analysis.
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.