# Residential Project Compliance: Ventilation, Fire & Safety
> Explore a detailed regulatory compliance analysis for residential housing (HDB), covering ventilation, parking, fire safety, and accessibility standards.

Tags: architecture, building-compliance, fire-safety, bca-standards, urban-planning, residential-design, scdf-regulations
## Project GreenView: Regulatory Compliance Analysis
Overview of code compliance for Residential Public Housing (HDB) in Singapore, covering ventilation, parking, fire safety, shelter, and accessibility.

## 1. Natural & Mechanical Ventilation
- **Natural Ventilation**: Habitable rooms require openings ≥ 5% of floor area. Example: 30.0 m² room provided with 3.2 m² window (Status: Compliant).
- **Mechanical Ventilation**: Internal toilets require min 15 Air Changes per Hour (ACH) via exhaust fans and vertical ducts.

## 2. Parking Provision & Layout
- **Provision**: Calculated based on Zone 2 RPPS standards with 380 proposed lots.
- **Dimensions**: Standard car lots 4.8m x 2.4m; min aisle width 6.0m; clear height 2.2m.

## 3. Staircase Storey Shelter (S/C SS) Setback
- **Regulation**: SCDF requirements for setback distance from facades.
- **Example**: Block A provided a 6.0m setback via landscaped void deck against a required 2.0m minimum (Status: Pass).

## 4. Fire Safety: Travel Distances
- **Roof Terrace**: Max allowance 60m (sprinklered); measured 48.5m (Status: Compliant).
- **Residential Unit**: Measured from furthest Master Bedroom corner to unit door. Max allowance 20m; measured 16.5m (Status: Compliant).

## 5. BCA Accessibility Requirements
- **Thresholds**: Max height 25mm.
- **Clear Openings**: Minimum 850mm effective clear width.
- **Manoeuvring Space**: Required adjacent to door handles for wheelchair access.
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