[§12.01] The Mostadam National Sustainability Rating Framework
MoMRA launched the "Mostadam" rating system as the official Saudi framework for assessing green building sustainability across residential, commercial, and existing building developments.
[§12.02] Credit Categories for Residential & Commercial Ratings
Mostadam credits evaluate five core pillars: Site Management, Energy & Water Efficiency, Sustainable Materials, Indoor Air Quality, and Health/Comfort. Achieving high tiers demands specialized design integration.
[§12.03] Rainwater Harvesting & Photovoltaic Solar Integration
Engineered solutions like greywater recycling, rainwater harvesting, rooftop solar PV microgrids, and locally-sourced recycled materials elevate project ratings from Green to Diamond certification tiers.

