👇All the tips and ideas from my videos are organized in here: ✅The Ultimate Home Building Checklist at BuilderBrigade.com Open Cell: Softer, more flexible, great for soundproofing, and less expensive, but less insulating power (R-value). Closed Cell: Rigid, more durable, higher R-value, also acts as a moisture barrier, but costs more. Both work well, but the choice depends on your insulation needs and budget. #BuilderBrigade #homebuildingtips #homebuilding #customHome #HomeBuildingChecklist #sp