| This 15 x 40 flat sheet pond liner is made-to-order from DLM's durable 30-mil Blue PVC which is part of our Enhanced Series of pond liners. DLM's Enhanced Series of liners are made with a BLUE PVC film. The word ''film'' indicates that it is a single layer material with no added rip-stop. This material is 50% thicker than our Standard Series of liners yet it remains very flexible and easy to work with during installation. Following are some key details of this item: • This item is a flat sheet liner measuring 15 feet wide x 40 feet long. • A typical finished pond size for this liner would be 7 feet wide x 32 feet long x 3 feet deep with an overlap of 12 inches on all sides. • This item has an estimated weight of 112 pounds before packaging. Following are a few key features of DLM's 30-mil Blue PVC: • Fish & Plant Friendly • Easy to Install • Great for Curves, Shelves & Irregular Pond Shapes The recommended applications for liners made from DLM's 30-mil Blue PVC material are: • Koi Ponds • Swimming Ponds • Water Gardens & Fountains The typical users of DLM's 30-mil Blue PVC are Residential Landscapers, Contractors & DIY. Flat sheet pond liners, like this one, are meant to be placed over the pond and be allowed to drape into the pond contours. You must include extra material for the depth on both sides of the pond plus overlap all the way around. You must order a large enough liner to allow it to be tucked and folded to fit into the pond. Consult our How to Measure for a Pond Liner Guide for more details or you may reach out to us directly with questions at 800-837-3562 or use our Contact Us form. |