Aquascape Heavy-Duty Pond Underlayment Roll Product Overview Aquascape Heavy-Duty Pond Underlayment provides superior protection for pond liners, especially in excavations with challenging conditions like rocks, roots, or uneven surfaces. Approximately 30% thicker than our standard underlayment, this robust geotextile offers enhanced durability. Conveniently packaged in compact rolls (folded four times before rolling), even large sizes maintain an unfolded width of 15 ft while being easy to transport €“ fitting in the back of a standard pickup truck. Key Features & Benefits Superior Liner Protection: Offers significantly enhanced protection against punctures or damage from sharp objects in the soil compared to standard underlayment. Increased Thickness: Approximately 30% thicker material provides peace of mind in demanding site conditions. Durable Geotextile: Made from soft yet strong polypropylene that allows gases to escape, preventing buildup beneath the liner. Easy Handling & Installation: Despite its thickness, the underlayment spreads easily and features a non-slippery surface for quicker and safer installation. Compact & Transportable: Unique folding method allows large rolls (15 ft. wide unfolded) to be transported easily. Specifications (Example Roll Size) Roll Size (Unfolded): 15 ft x 50 ft Rolled Dimensions: Approximately 46″ Wide x 15″ Diameter Unfolded Width: 15 ft