Part G: Water
Calculations

Precision-engineered water efficiency modeling for luxury developments. We ensure your project meets rigorous Part G requirements through technical excellence and architectural transparency.

Target Standard 110L/pd
Certification Approved Document G
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Flow Rate Precision

Our proprietary modeling accounts for every fixture, ensuring no efficiency is overlooked.

85% Efficiency Optimal

Hydrological Analysis & Planning

Water calculations are more than just a box-ticking exercise. They are a critical component of the environmental strategy of modern architecture. We analyze consumption across all potable water systems to deliver a comprehensive efficiency profile.

Technical Specification Review

Detailed assessment of all proposed sanitaryware, including flow restrictors and aerators.

Mathematical Modeling

Rigorous calculation of the 'liters per person per day' metric as per Approved Document G.

Regulatory Certification

We provide full documentation required for Building Control submission, ensuring a smooth approval process for your development.

Notice of Water Efficiency

The formal document confirming that the potential consumption of wholesome water does not exceed 125L/pd (or 110L/pd for local planning).

Part G Flow Modeling

Comprehensive fixture-by-fixture breakdown of water consumption used as the evidential basis for certification.

Planning Condition Clearance

Specialist support to clear specific water-related planning conditions often imposed by local authorities.

Post-Construction Sign-off

Final verification that as-built fixtures match the technical modeling submitted during the design phase.