The Monolithic Airlock Frame Kit comes ready to assemble and includes:
- 4 Heavy Duty hinges
- 4 door handles
- 2 adjustable tension door springs
- 1 box each of 100 piece nuts, bolts & washers
- 4 metal side frames/corner braces
- 3 main frames for interior framing (ready to assemble)
Using the Monolithic Airlock Kit saves measuring and welding time and provides convenience to the dome builder because the frame is pre-welded and the holes pre-drilled. The kit does not include lumber, but six sheets standard 3/4” plywood is recommended for assembly.