A Ranked CREATINE on Labdoor Quality Ranking.
(2lb,
Boat Insulation & Floatation Urethane Foam (2LB)
EASY TO USE: Liquid urethane pour foam has a simple 1:1 mix ratio, expands rapidly & hardens in place in about 5 min. at 70-80F; to build multiple layers for filling under boat decks, pour expanding foam in separate batches