Anchoring of Ashlar Above Windows
Three different methods for anchoring the bottoms of large ashlar pieces resting on continuous shelf angles are shown here.

Where block backing occurs, two hooks can be cast near bottoms of each stone and tied to back up wall with straps.

With concrete backing, 1/2" square bars or #3 reinforcing bars can be welded to the angle centered at each joint. Where more bars are required with very long stones-continuous slots can be cast in the concrete beams to receive dovetailed strap anchors with dowel, detailed at the planning section, which will occur at each vertical joint. Dowel holes will be provided at the ends of stones to receive this anchor.

When clearance behind the angle allows lapping an anchor over the back of the angle, dowels and bent rods may be used as detailed.

Where soffits are required, a fourth method using inserts cast in fascia stones may be used. Click here to refer to soffit details.

In cases where steel stud construction is to be used, these details can be modified as explained by clicking here.