Marshalls Concrete Flag Paving
Wet-pressed concrete paving flag for hard landscaping — a dense, smooth-faced slab for footways, plazas and public realm. Representative of the Marshalls commercial flag range (Saxon, Perfecta, Conservation and others) in a spectrum of natural and pigmented tones.
Carbon and evidence
Product Evidence
Evidence currently held for the Marshalls product record.
Recorded Carbon Result
A1–A3 GWP-total per declared unit, per EPD
Indicator: GWP-total
Marshalls Concrete Flag Paving Environmental Product Declaration · PDF p. 9, Core environmental impact indicatorsA1–A3 covers raw-material supply, transport to manufacture and manufacturing. It is product-stage information, not a whole-life result.
Environmental Product Declaration
EPD recorded- Coverage
- Representative product
- Declared unit
- 1 m² (118 kg)
- Programme
- EPD Hub
- Registration
- EPD Hub HUB-0553
- Standard
- EN 15804+A2
- Valid until
- 2028-06-30
- Verification
- Third-party verified
Declaration is for Premium Wet Pressed concrete flag paving at 118 kg/m².
Carbon profile
kgCO2e per 1 m² (118 kg) · each bar starts at zero · local scale
A1-A3 product
13.1
A4-A5 site*
6.2
B use
-2
C end of life
1.05
D reuse / recycling
-0.451
Reported GWP Modules
Displayed as stored; modules are not added together here.
A1–A3
13.1 kgCO₂e
per 1 m² (118 kg)
A4*
4.6 kgCO₂e
per 1 m² (118 kg)
A5*
1.6 kgCO₂e
per 1 m² (118 kg)
B1
-2 kgCO₂e
per 1 m² (118 kg)
C1
0.0389 kgCO₂e
per 1 m² (118 kg)
C2
0.523 kgCO₂e
per 1 m² (118 kg)
C3
0.447 kgCO₂e
per 1 m² (118 kg)
C4
0.0443 kgCO₂e
per 1 m² (118 kg)
D
-0.451 kgCO₂e
per 1 m² (118 kg)
Upfront Carbon (A1–A5)*
19.3 kgCO₂e per 1 m² (118 kg)
A1–A3 13.1 + A4 4.6 + A5 1.6 · GWP-total, as declared
Service Life — the B4 Replacement Input
50 years · EPD reference service life
≈2 installations over a 60-year building study period.
Sourced Product Claims
1 claim is held in the staging record but not presented as product evidence because an exact public source has not yet been mapped.
Evidence Sources
EPD Hub · PDF p. 9, Core environmental impact indicators
Coverage: Declaration is for Premium Wet Pressed concrete flag paving at 118 kg/m².
Comparison Status
The record contains the basic metadata required for a controlled comparison. Products must still perform the same function and use compatible units, PCRs and lifecycle scope.
Evidence Gaps
- •1 sustainability claim is withheld because exact public evidence is not mapped.
Design & Specification Notes
Qualitative notes for early design discussion. Not product-specific EPD evidence, and not a basis for numerical comparison.
Wet-pressed concrete paving flag for hard landscaping — a dense, smooth-faced slab for footways, plazas and public realm.
Typical Uses
- •Paths & paving
- •Public realm surfaces
- •Permeable groundworks
Key Performance
Durable external surface with slip resistance.
Specification Actions
- •Specify GGBS/PFA cement replacement (target: 50%+ replacement).
- •Request EPD showing embodied carbon per m3.
- •Calculate transport distances for primary materials.
Indicative Health & Indoor Air
Inert concrete; no in-use emissions of concern.
Specification
- Range
- Flag Paving
- Collection
- Commercial Paving
- Finish
- Wet-pressed concrete paving flag
- Thickness
- 50–63mm
- Width
- 450–600mm
- Length
- 450–900mm
- Slip resistance
- Slip-resistant surface options
- Service life
- 50 years