Home » Duraliner 45mil EPDM Rubber Pond Liner

Duraliner 45mil EPDM Rubber Pond Liner

SKU: BPL810
$128.00
Size

Professional-Grade 45 Mil EPDM Pond Liner

Build your pond with confidence using DuraLiner™ 45 mil EPDM Rubber Pond Liner, the preferred choice of professional landscapers, nurseries, and pond builders worldwide. This premium-quality liner delivers exceptional durability, flexibility, and longevity for koi ponds, water gardens, retention ponds, commercial installations, and recreational water bodies of all sizes.

Manufactured from first-quality virgin resins that meet or exceed ASTM D7465 (Type 1) technical specifications, DuraLiner™ provides professional-grade performance backed by a 20-year limited warranty.

Exceptional Durability and Flexibility

The 45 mil thickness provides robust puncture resistance while remaining flexible enough to conform to any pond shape. This premium liner stays flexible even in extreme temperatures from -40°F to 175°F, ensuring reliable performance through harsh winters and hot summers. The material won't crack with age and is weather and UV resistant for decades of outdoor exposure.

Comprehensive Size Range

Boxed Sizes: Pre-cut sizes from 8' x 10' up to 20' x 25' arrive in convenient boxes, perfect for residential water gardens and small to medium ponds.

Roll Sizes: Professional-grade 50' and 100' rolls from 5' x 100' up to 50' x 100' provide extended coverage for larger ponds and commercial installations.

Custom Sizes Available: DuraLiner™ is also available in custom-cut sizes to fit your exact pond specifications.

Key Features

  • 45 mil thickness for superior puncture resistance
  • Made from first-quality virgin resins
  • Meets or exceeds ASTM D7465 (Type 1) specifications
  • 20-year limited warranty
  • Flexible from -40°F to 175°F
  • Weather and UV resistant – won't crack with age
  • Fish and plant friendly
  • Easy to shape and form to any pond contour
  • Available in boxed sizes and 50'/100' rolls

Shipping Note: 50' and 100' rolls ship via LTL motor freight and do not qualify for free shipping.

Frequently Asked Questions

What size liner do I need for my pond?

Measure your pond's maximum length, width, and depth. Add twice the depth to both length and width, then add 2-3 feet extra on each dimension for overlap and securing.

What's the difference between boxed sizes and rolls?

Boxed sizes (8' to 20' widths) are pre-cut and ship in boxes for easy handling. Rolls (50' and 100' lengths) are for larger ponds and ship via freight.

Is 45 mil thick enough for a koi pond?

Yes, 45 mil is the professional standard for koi ponds and water gardens. It provides excellent puncture resistance while remaining flexible for easy installation.

Will this liner work in cold climates?

Absolutely. DuraLiner™ remains flexible from -40°F to 175°F and won't crack during freeze-thaw cycles, making it ideal for all climates.

Is this liner safe for fish?

Yes, DuraLiner™ is completely fish and plant friendly. The EPDM rubber is non-toxic and safe for all aquatic life.

How long will this liner last?

DuraLiner™ is backed by a 20-year limited warranty and typically lasts 30+ years with proper installation and care.

Can I seam multiple pieces together?

Yes, EPDM liner can be seamed using specialized seam tape and primer (sold separately) to create custom sizes or repair damaged sections.

Do I need underlayment?

Underlayment is highly recommended to protect the liner from punctures and extend its life.

Can I get a custom size?

Yes, DuraLiner™ is available in custom-cut sizes. Contact us for custom sizing options.