During early and late season camping I have felt some cold air drafts on occasion. What I have found is that everywhere a pipe etc. passes through the floor, the area around it is left open. Is this cheaping out or does it serve a purpose? If I were to fill the holes, would you suggest expanding foam, batt or something else?
I would use Thumb Gum/Duxseal instead of spray foam. Spray foam can be real messy and may be more permanent than you would like. Duxseal is what we plumbers use for sealing all exterior penetrations to keep them weather and rodent-proof.
Bruce
2010 Skyline Nomad 297 Bunk House, 33-1/4 feet long 2015 Silverado 3500HD LTZ 4x4, 6.0 liter long bed with 4.10 rear, 3885# payload Reese Straight-Line 1200# WD with built-in sway control DirecTV -- SWM Slimline dish on tripod, DVR and two H25 receivers
Yeah, steel wool followed with expanding foam is what I used.Some areas around the electric wires I just caulked,gap wasn,t very big and expanding foam can be messy.
I use curly kate pot scrubbers (stainless steel version) and then foam. If the rodents come after that they will find they have a sore mouth at the very first nibble.
Regards, Don My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.
I'd get some escutcheons (cover plates....plastic/metal) from hardware store. Cut a slit in them then fill area in floor with expanding foam and put cover around pipe and over hole.