New 2026 Kropf Lakeside 8155 Park Model Standards May Include: 2×4 Sidewall Framing 16″ O.C. Bay Window Front End 5/8″ Marine Grade Plywood Decking Screwed & Glued Enclosed Underbelly 10″ I-Beam Chassis with Full Outriggers Detachable Hitch In-Floor Ducted Heat Runs 2×6 Floor Joists 16″ O.C. Fiberglass Insulation R-22 Roof, R-11 Sidewalls and Floors (Canadian R-12 Floors, R-13 Sidewalls) Double 2×6 Floor Perimeter Metal Strapping Connecting Sidewall and Floor Moisture Barrier Sealant on Floor in Wet Areas Thermoply Undersiding (with Wind Wrap on Canadian Models) 1/2″ Deluxe Rebond Carpet Pad Deluxe Carpet or Linoleum Double Studding Around Doors & Windows 50 Year Vinyl Siding Exterior Shutters 2×6 Fascia Around Roof Perimeter with Side Overhangs 25 Year Fiberglass Shingled Roof 3/8″ Roof Decking 30 lb. Felt Paper Vented Roof System – Truss Type Rafters 16″ O.C. 40 lb. Certified (60 lb. Canadian) 5/16″ Gypsum Hi-Strength MRV Ceiling Board with Vapor Barriers Residential Thermopane Windows