Mold Filling Cover is designed with a 6.375in (162mm) dia. hole with an O-Ring to allow placement at the top of the CTA-200 Mold and Base. After filling the mold with fresh concrete, the excess is retained on the Mold Filling Cover, which is easily removed with the CTA-204 Mold Strike-Off Plate without affecting the critical mass required to calculate unit weight determination. Constructed of 0.5in (12.7mm) thick corrosion-resistant materials.

Included Items:

Mold Filling Cover

Specifications

Attribute name	Attribute value
Opening Size	6.375in (162mm) dia.
Product Dimensions	10 x 10 x 0.5in (250 x 250 x 12.7mm), WxDxH
Estimated Shipping Weight	1.0lb (0.45kg)

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.