EN 1338 Concrete paving blocks Freeze-thaw resistance Cycle Test Chamber

This equipment is designed to determine the freeze-thaw resistance of building materials including concrete blocks, paving bricks, curb stones, and natural stone during rapid freeze-thaw cycle tests in air or specific media.

The design, manufacture, and performance of this equipment meet or exceed the following international standards:

• EN 1338:2003 - Concrete paving blocks - Requirements and test methods
• EN 1339:2003 - Concrete paving slabs - Requirements and test methods
• EN 1340:2003 - Concrete kerb units - Requirements and test methods
• EN 1367-6:2008 - Tests for thermal and weathering properties of aggregates
• EN 12371:2010 - Natural stone test methods - Determination of frost resistance
• EN 13748-2:2004 - Terrazzo tiles for external use
• CEN/TS 12390-9:2006 - Testing hardened concrete - Freeze-thaw resistance Scaling

• Control Unit: Fully electronic digital controller with 7-inch HMI display
• Programming: Multi-segment user-defined program editing with independent timing
• Data Recording: Real-time computer communication via USB/RS232 with report export capabilities

• Temperature Uniformity: Forced air circulation system
• Refrigeration: Air-cooled hermetic compressor with CFC-free refrigerant
• Structure: 304 stainless steel inner chamber and sample rack

• Main Unit (refrigeration, control system, fan): 1 unit
• Immersion-grade Pt100 temperature sensor with mounting bracket: 2 sets
• Sample rack (standard specimen sizes): 1 set
• Data cable and PC monitoring software: 1 set
• Instruction manual, calibration certificate, and factory test report: 1 copy

Equipment includes specialized test containers for comprehensive specimen testing:

• 100*100*400 rubber test barrels
• 304 stainless steel barrels (140mm inner diameter * 220mm height)
• Three sets of 50*50*300 sample racks