2×4 sidewall framing, 16" O.C.
2×6 floor joists, 16" O.C. with double 2×6 perimeter
10" I-beam chassis with full outriggers & detachable hitch
5/8" marine-grade plywood decking (screwed & glued)
Enclosed underbelly
Bay window front end
In-floor ducted heat runs
Fiberglass insulation: R-22 roof, R-11 floors & sidewalls
Metal strapping connecting sidewalls and floor
Moisture barrier sealant in wet areas
Thermoply undersiding
Residential thermopane windows
50-year vinyl siding with exterior shutters
25-year fiberglass shingle roof
Vented truss roof system
Deluxe carpet or linoleum with 1/2" rebond pad