ASTM E783 Field Air Infiltration Testing
ASTM E783-02 Standard Test Method for Field Measurement of Air Leakage Through Installed Exterior Windows and Doors
ASTM International E783 provides a field-testing procedure to determine air leakage rates of installed exterior windows and doors.
Note: ASTM E783 applies only to windows and doors and is not intended for wall system air leakage testing. For laboratory-based testing, ASTM E283 is the appropriate method.
At Sovell Investigative Testing and Consulting (SITC), our combined field and laboratory experience ensures accurate air infiltration measurements, actionable reporting, and expert recommendations for manufacturers, specifiers, and building consultants.
What ASTM E783 Testing Evaluates
ASTM E783 measures air leakage through installed window and door assemblies. Key points:
- Applicable only to windows and doors; not intended for wall system leakage testing
- Simulates real-world conditions to evaluate product performance
- Provides field verification of laboratory certification data, such as AAMA-certified products
Note: ASTM E783 is often confused with ASTM E283, which is a laboratory-only test method. ASTM E783 is the proper standard for field testing.
Key Considerations for ASTM E783
ASTM E783 is frequently misunderstood in field applications due to several critical factors:
- Reference to Laboratory Results: Field testing must account for laboratory performance results, such as Hallmark certification data. ASTM E783 does not provide allowable air leakage rates
- Test Pressure Differences: Specimens can be tested at multiple pressure differences depending on their performance class, which ASTM E783 does not define.
- No Prescribed Multipliers: ASTM E783 does not include the common “1.5× allowable rate” factor found in AAMA 502 and 503 specifications
These factors must be carefully considered before performing field air infiltration testing to ensure accurate, repeatable results
Combining Laboratory and Field Expertise
SITC personnel have conducted hundreds of ASTM E283 laboratory air leakage tests, giving our team deep insight into product behavior under controlled conditions.
By combining laboratory expertise with extensive field experience, SITC delivers the most accurate and reliable ASTM E783 field testing, helping clients identify, document, and resolve air infiltration issues effectively.
Experience and Capabilities
SITC has performed ASTM E783 testing for a wide variety of window and door assemblies, helping clients:
- Confirm product performance meets project specifications
- Troubleshoot and identify sources of air infiltration
For additional information or to schedule ASTM E783 testing, please contact SITC.
ASTM E783 Field Air Infiltration Testing
ASTM E783-02 Standard Test Method for Field Measurement of Air Leakage Through Installed Exterior Windows and Doors
ASTM International E783 provides a field-testing procedure to determine air leakage rates of installed exterior windows and doors.
Note: ASTM E783 applies only to windows and doors and is not intended for wall system air leakage testing. For laboratory-based testing, ASTM E283 is the appropriate method.
At Sovell Investigative Testing and Consulting (SITC), our combined field and laboratory experience ensures accurate air infiltration measurements, actionable reporting, and expert recommendations for manufacturers, specifiers, and building consultants.
What ASTM E783 Testing Evaluates
ASTM E783 measures air leakage through installed window and door assemblies. Key points:
- Applicable only to windows and doors; not intended for wall system leakage testing
- Simulates real-world conditions to evaluate product performance
- Provides field verification of laboratory certification data, such as AAMA-certified products
Note: ASTM E783 is often confused with ASTM E283, which is a laboratory-only test method. ASTM E783 is the proper standard for field testing.
Key Considerations for ASTM E783
ASTM E783 is frequently misunderstood in field applications due to several critical factors:
- Reference to Laboratory Results: Field testing must account for laboratory performance results, such as Hallmark certification data. ASTM E783 does not provide allowable air leakage rates
- Test Pressure Differences: Specimens can be tested at multiple pressure differences depending on their performance class, which ASTM E783 does not define.
- No Prescribed Multipliers: ASTM E783 does not include the common “1.5× allowable rate” factor found in AAMA 502 and 503 specifications
These factors must be carefully considered before performing field air infiltration testing to ensure accurate, repeatable results
Combining Laboratory and Field Expertise
SITC personnel have conducted hundreds of ASTM E283 laboratory air leakage tests, giving our team deep insight into product behavior under controlled conditions.
By combining laboratory expertise with extensive field experience, SITC delivers the most accurate and reliable ASTM E783 field testing, helping clients identify, document, and resolve air infiltration issues effectively.
Experience and Capabilities
SITC has performed ASTM E783 testing for a wide variety of window and door assemblies, helping clients:
- Confirm product performance meets project specifications
- Troubleshoot and identify sources of air infiltration
For additional information or to schedule ASTM E783 testing, please contact SITC.

