Initial Rate of Absorption (IRA) Brick Test Log

Inspection log for recording Initial Rate of Absorption (IRA) test conditions and results on sampled brick units to evaluate suction, predict mortar bond behavior, and verify compliance with masonry performance and customer specifications.

Inspection Identification

• Inspection date and time recorded
• Inspector name and role documented
• Project, customer, or purchase order reference recorded
• Test location or laboratory identified

Sample Identification

• Brick product name or designation recorded
• Sample ID, lot number, or batch number recorded
• Manufacturer, plant, or source identified
• Sample quantity and selection method documented
• Brick condition at receipt documented

Test Method and Setup

• IRA test method or SOP reference documented
• Balance or measurement device identified and calibrated
• Water temperature recorded
• Brick conditioning or pre-wetting condition documented
• Test surface area or exposed area recorded

IRA Measurement Results

• Initial dry mass recorded
• Wet mass after IRA exposure recorded
• IRA value calculated and recorded
• Average IRA for sample set recorded
• Result compared against specification limit

Interpretation and Disposition

• IRA result interpreted for mortar bond behavior
• Material disposition recorded
• Corrective action or follow-up required

Non-Conformance and Sign-Off

• Non-conformance documented if result was out of specification
• Inspector signature captured
• Review or approval signature captured