Simpson HDIA25 1/4" Hollow Drop-In Anchor - Zamac 3, Pkg 100 DU/DHU Face Mount Drywall Hangers fill all triangle holes

fill all triangle holes

The QDHSD60 Wood-To-Steel Fastening Attachment features-

Top of hanger should be flush with the top of the wood wall and tight to the drywall face

The Maxi Roofjack Square Silicone Pipe Flashing Boot is the ultimate solution for sealing pipe penetrations on metal roofs

WSFLRV Wood-TO-CRF/Aluminum Screws

Simpson HDIA25 1/4" Hollow Drop-In Anchor - Zamac 3, Pkg 100 DU/DHU Face Mount Drywall Hangers fill all triangle holesThe Simpson Strong Tie Hollow Drop In Anchor (HDIA) is an internally threaded, flush mount expansion anchor for use in hollow materials such as CMU and hollow core plank, as well as in solid base materials such as brick, normal weight and lightweight concrete. The expansion design allows anchoring to CMU, hollow core plank, brick, normal weight concrete and lightweight concrete while the internally threaded anchor allows for easy bolt removal.