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2 ” x2 ” wood slats at 4 ” -6” o . c . PTFE fabric-tensile membrane 2 ” x8 ” intermediate bracing at 4 ’ o . c . 2 ” x8 ” sampson strong-tie hanger 18 ” deep glulam 3- point arch at 4 ’ o . c . 2 ” x8 ” sampson strong-tie hanger metal plate bracing at glulam connection moments 2 ” x2 ” wood slats at 4 ” -6” o . c . 10 ” deep glulam arch secondary member
A1 . Glulam + Intermediate Connections
A1
A2
A2 . Footing + Glulam Connections
2 ” x2 ” wood slats at 4 ” -6” o . c . 10 ” deep glulam arch secondary member 18 ” deep glulam 3-point arch tapering to 10 ” deep at foundation bracing 2 ” x2 ” wood slats at 4 ” -6” o . c . PTFE fabric-tensile membrane metal plate bracing at foundation foundation anchor bolts gravel in-fill and ground cover isolation joint placed between slabs and foundation sleeve walls 6 ” concrete slab with 4 ” gravel in-fill and rebar foundation drainage 10 ” wide concrete foundation sleeve wall 4 ’ 6 ” concrete spread footing with rebar combined ( 3 ’ single footing width )