While not always in stock at every location, you can often find thin PVC sheets in the signage or building materials sections.
& Lowe’s : Look for "expanded PVC" or "PVC trim board." Note: These are often located near the siding or molding aisles rather than the lumber section. where to buy pvc foam board
: Offers a massive selection of colors and thicknesses with professional cut-to-size services. While not always in stock at every location,
: A reliable source for "off-cuts" or scrap pieces at a discount. where to buy pvc foam board