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4in Unbonded Capping Neoprene Pad Cap, 50 Durometer for Concrete Testing
Neoprene Pad Caps for Concrete Cylinder Compression Testing
Neoprene pads are essential for reliable and accurate compression testing of concrete cylinders, ensuring a uniform load distribution and consistent results. These pads are designed to meet the requirements of ASTM C1231/C1231M and AASHTO T22, making them a trusted choice for various testing applications in the construction and materials testing industries.
Product Features:
- Sold Individually or in Sets: Available for purchase individually or in a package of 12. Two pads are required for compression testing of each concrete cylinder.
- Compatibility: Designed for use with 4x8in (101.6mm x 203.2mm) concrete cylinders.
- Durable Material: Made of 0.5in (12.7mm) thick neoprene, these pads flow during compression to fill irregularities in cylinder ends, ensuring uniform load distribution.
- Reusable: Per ASTM C1231 standards, a single neoprene pad can be reused for up to 100 tests, making them highly cost-effective.
- Steel Retainer Set Required: A 4in steel retainer set, sold separately, is necessary to hold the pads securely in place at both ends of the concrete cylinder during testing.
Hardness Options and Strength Ranges:
Neoprene pads are available in varying hardness levels (measured in durometer) to accommodate a wide range of concrete compressive strengths:
- 50 Durometer: For concrete strength ranges of 1,500 to 6,000psi (10 to 40MPa) – Ideal for most standard testing needs.
- 60 Durometer: For concrete strength ranges of 2,500 to 7,000psi (17 to 48MPa).
- 70 Durometer: For higher strength concrete, ranging from 4,000 to 12,000psi (28 to 83MPa).
- 90 Durometer: Specifically designed for ultra-high-strength concrete applications.
Why Choose Neoprene Pad Caps?
Using neoprene pads eliminates the need for sulfur capping or grinding the ends of concrete cylinders, saving both time and effort. They ensure consistent and reliable results by compensating for imperfections in cylinder ends during testing. These pads are particularly useful in high-volume testing environments where accuracy and efficiency are paramount.
Compliance with Testing Standards:
These neoprene pads meet the following widely recognized test methods:
- ASTM C1231/C1231M: Standard Practice for Use of Unbonded Caps in Determination of Compressive Strength of Hardened Concrete Cylinders.
- AASHTO T22: Standard Method of Test for Compressive Strength of Cylindrical Concrete Specimens.
Additional Benefits:
- Ease of Use: Simply place the neoprene pads in the steel retainer sets at each end of the cylinder and proceed with testing.
- Environmentally Friendly: Reusability reduces waste, making these pads a sustainable choice for concrete testing.
- Versatile Applications: Suitable for use in construction quality control, research, and development, as well as material testing labs.
Summary:
Neoprene pads are a vital component for efficient and accurate compression testing of concrete cylinders. With their compliance to industry standards, multiple hardness options, and ability to be reused up to 100 times, these pads save time, improve precision, and reduce costs. Whether you're testing standard strength concrete or ultra-high-strength materials, neoprene pads provide the reliability and performance you need.
Ordering Information:
- Individual Pads: Sold individually for flexibility in purchasing.
- Packs of 12: Ideal for high-volume testing environments.
- Steel Retainer Set: Required for use, sold separately.
Upgrade your concrete testing process with high-quality neoprene pads that ensure accuracy and efficiency in every test.