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Fresh Air Logic.

Professional-grade outdoor air calculation engine compliant with ASHRAE 62.1-2019 and NBC 2016 Part 8. Using the dual-rate ventilation procedure.

Space Configuration

ASHRAE Reference
Per Person ($R_p$)5 CFM
Per Area ($R_a$)0.06 CFM
Breathing Zone Outdoor Air

Design Airflow.

160
CFM~ 272 Cubic Meters/hr
Status
NBC COMPLIANT

Meets Part 8 Safety Limits

Calculated $V_bz$
(5 × 20) + (0.06 × 1000) = 160.0 CFM
CO2 Safety
Limit to 1000ppm Target
Ventilation Efficiency
$E_z = 1$ Used in Design

What is Ventilation Calculator?

Calculate required air changes and fresh air requirements (CFM/CMH)

Technical Overview

Ensure healthy indoor air quality. Calculate the necessary air changes per hour (ACH) and total fresh air volume (CFM or CMH) required for different room types as per ASHRAE 62.1 and NBC 2016 standards.

Architectural Precision

NiyamX bridges the gap between design and regulation. Our algorithms are meticulously calibrated against NBC 2016 and international standards, ensuring your vision translates seamlessly into a compliant, buildable reality.

Scaling Beyond Just Ventilation Calculator

NIYAMX CO-PILOT
POWERED BY AI.

Our professional platform helps you generate code-compliant reports, verify thousands of municipal bylaws, and automate your entire AEC documentation workflow.

PLATFORM CAPABILITIES

Code Intelligence

Instant citations from NBC 2016 & State DCRs

Plan Verification

Automated checks for architectural layouts

Export Instruments

Professional PDF & DXF report generation

Version Control

Track code changes and city-wise updates

Trusted by 5,000+ Architects & Developers Across India

Mastering the Ventilation Calculator

A professional guide to leveraging the Ventilation Calculator for advanced technical analysis and regulatory verification.

1

Configure Project Parameters

Enter your specific site dimensions and project constraints. Our engine will real-time validate your inputs against technical thresholds.
2

Analyze Compliance Insights

Instantly visualize results on the pro-grade dashboard. Verify your design against ASHRAE 62.1 with mathematical certainty.
3

Generate Executive Report

Download a comprehensive PDF report, ready for client presentation or municipal submission.

Common Questions

1
What is ACH?

ACH (Air Changes per Hour) is a measure of how many times the entire volume of air in a space is replaced with fresh or filtered air every hour.

2
What is the required fresh air for a bedroom?

As per NBC 2016, a bedroom typically requires 2.0 to 3.0 air changes per hour for basic comfort and health.
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Built for professionals by AEC experts. Accelerate your project approvals and ensure 100% compliance with digital-first building codes.

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