Firestone is the company that developed EPDM flexible pond lining material It is the most popular USA material for building any garden fish pond
Firestone EPDM is 45 mil thick, tough yet extremely flexible. It's been in use for many many years proving resilience and long life usefulness of this unique pond product with many advantages shown below.
Firestone PondGard EPDM is the industry standard for 45 mil EPDM, and for good reason because it's specially formulated for water gardening projects. It contains no algicides, no poisonous fire retardants that are typically found in EPDM used for roofing applications. This means you can always be certain that your pond liner is completely safe for your koi or goldfish. Check for the Firestone PondGard stamp.
Width Of Liner Required = maximum pond width + depth +depth again + 24 inches
for edging both sides
Length Of Liner Required = maximum pond length + depth +depth again + 24 inches
for edging both sides
| Size | Weight |
| 8' x 10' | 24 lbs |
| 10' x 10' | 30 lbs |
| 10' x 15' | 45 lbs |
| 10' x 20' | 60 lbs |
| 15' x 15' | 68 lbs |
| 15' x 20' | 90 lbs |
| 15' x 25' | 113 lbs |
| 15' x 30' | 135 lbs |
| 20' x 20' | 120 lbs |
| 20' x 25' | 149 lbs |
| 20' x 30' | 180 lbs |
| 20' x 35' | 210 lbs |
| 25' x 25' | 188 lbs |
| 25' x 30' | 214 lbs |
| 25' x 35' | 263 lbs |
| 30' x 30' | 257 lbs |
| 30' x 35' | 315 lbs |
| 30' x 40' | 360 lbs |
| 35' x 35' | 368 lbs |
| 35' x 40' | 420 lbs |
| 40' x 40' | 480 lbs |
| Size | Weight |
| 5.5' x 5' | 9 lbs |
| 5.5' x 10' | 17 lbs |
| 5.5' x 15' | 25 lbs |
| 5.5' x 20' | 33 lbs |
| 5.5' x 25' | 42 lbs |
| 5.5' x 30' | 50 lbs |
| 5.5' x 35' | 58 lbs |
| 5.5' x 40' | 66 lbs |
| 5.5' x 50' | 83 lbs |
PondGard is the Firestone logo and it is imprinted on the EPDM pond liner indicating it is safe for all fish and plant life in garden fish ponds.
Firestone PondGard EPDM Rubber Liners remains flexible in a variety of temperatures - from - 40 F to 175 F enabling it to be installed at any time of the year. And unlike some pond liner materials such as PVC or vinyl PondGard EPDM contains no plasticizers. Plasticisers such as DIDP or DOP can become brittle with age and cause cracks or splits in the material. This creates havoc to any garden pond and its fish and animal life.
Firestone PondGard EPDM Rubber Liners can stretch in both directions allowing degrees of earth movement to take place without damaging the pond structure. This property also allows you to "go around" objects easily.
Firestone PondGard EPDM Rubber Liners offer the ability to design any shaped garden pond: EPDM pond liner can easily be shaped to fit the size and shape or contours of any pond, This gives you much more creative design ideas for your pond. PondGard Pond Liner comes in a whole range of sizes and lengths. Sections can be easily taped together using Firestone Pond Gard tape seal (called QuickSeam). This allows any size pond and even very large ponds and waterfalls or streams to be made.
Firestone PondGard EPDM Rubber Liner shows outstanding resistance all weather conditions. It remains virtually unaffected by ultraviolet radiation (UV), ozone, frost, snow, high temperatures or low temperatures
Firestone PondGard EPDM Rubber Liner requires virtually no maintenance after installation.
In the unlikely event of puncture the pond liner can be repaired in situ with a self-adhesive QuickSeam Joint Cover Patch, minimizing cost and inconvenience.
Firestone PondGard EPDM Rubber Liners carries a 20-year guarantee
In Summary Firestone PondGard EPDM Rubber Pond Liner is easy and quick to install without any special skill or tools being required
Liner Underlay is recommended for all Firestone PondGard EPDM liners. The underlay makes all pond liners more puncture resistant because it protects liners from sharp objects and rocks in the soil . Underlay also helps to prevent excessive stretch. Pond underlay is easy to install.