Grout Prism Steel Retainers

Model: HMA-460

$292.00 $275.40 Save ($16.60)

Description
Specifications
Accessories
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Q&A

Grout Prism Steel Retainers are used to align and support the neoprene Grout Capping Compression Pads and the test specimen. They are made of steel and plated to prevent rust. Steel retainer cups are machined plane within 0.002in. Retainers are 3.69x3.69in (9.37x9.37mm), the size designed for specimens yielded from the “pinwheel” method of forming prism samples. A retainer holding a Grout Capping Compression Pad is placed at each end of the rectangular sample.

Features:

Sized for specimens yielded from the “pinwheel” method
Plated to prevent rust
Machined plane within 0.002in

Included Items:

(2) Grout Prism Steel Retainers

Accessories:

Grout Capping Compression Pads correlate to ASTM C1231 and AASHTO T 22 and are made within the tolerances as the round pads.

Specifications

Attribute name	Attribute value
Estimated Shipping Weight	16.0lb (7.26kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.