free styrofoam insulation blocks for trailer or RV

brenttannehill · Post by **brenttannehill** » Sun Aug 23, 2026 7:50 pm

I have styrofoam insulation blocks that would be perfect to insulate under your trailer or RV. There are 6 pieces that are 11" thick, 26" wide and 8 feet long
there are 4 pieces that are 8" thick, 13.5" wide and 8 feet long
There are 3 pieces that are 6" thick, 11.5" wide and 8 feet thick.
Text me at 509-996-3434 if interested
Brent