Grout Prism Steel Retainers

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.