Simpson Glulam Column Base 8-3/4 x 8-3/4 CB9-9 WSV SUBFLOOR Screw (Collated) What makes this a "concealed"

What makes this a "concealed" joist tie

What installation methods are available for the CB44W column base

What steel thicknesses is this rod hanger compatible with

classifying it as a heavy-duty connector intended for structures requiring additional strength and higher safety factors compared to standard joist hangers

Simpson Glulam Column Base 8-3/4 x 8-3/4 CB9-9 WSV SUBFLOOR Screw (Collated) What makes this a "concealed"The Simpson Strong Tie CB9 9 Column Base is a heavy duty structural connector engineered to securely connect posts and columns to concrete foundations. Designed for Glulam 8 3 4" x 8 3 4" columns, this column base is cast in place or wet set into concrete so that the bottom of the base plate sits flush with the concrete surface, providing full post bearing and maximum load transfer. Finished in Simpson Strong Tie gray paint and manufactured in the