Choosing a Pond Liner – EPDM liners are the optimal choice
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Article by: Gerry Fung The most popular choice for advanced pond , Landscaping Tips: Koi Aeration Needed for Healthy Fish constructions is the pond , Real Men Use Reel Mowers liner, because it offers an unlimited potential for design , Fountains: A Garden's Best Friend creativity, dependable longevity, and low maintenance. However, make sure you invest in a high quality pond , Ornamental Fountain liner, because a low-quality liner may leak, be toxic to marine life, and/or cause many other headaches in the upcoming months after your installation. The purpose of a liner is to retain the water , Why I Decided To Plan My Next Years Garden Last Fall, And Why within the pond , Don't Roll that Lawn basin, while providing the water , Wild Flowers gardener with the complete flexibility of shaping his/her own pond design. , Rosemary Durability is one of the primary yardsticks used to measure the efficacy of pond , What's In Your Yard liners. In areas where earth , FREE: How You Can Make a Hypertufa Flowerpot tremors occur, liners do not crack as easily as preformed liners or concrete, , Ornamental Fountain and will thereby last longer than their preformed cousins. However, depending on the liner material, liners are adversely affected by UV light , A Guide for Servicing Your Chainsaw to varying degrees. A secondary consideration is the suitability of the liner material towards marine life. Plastic-based liner material (E.g. polyethylene, polythylene, PVC, and polypropylene) contain stabilizers which allow the plastic , What's In Your Yard to bond. In liner materials such as polyethylene, polyethylene, and PVC, these stabilizers are lead- and barium-based, which are heavy-metals that are known as carcinogens. Another liner material, Polypropylene, utilizes Di-Octyl Phtalate (DOP) as a stabilizer, which is a toxic substance that is extremely corrosive and harmful. Envision what would happen to your aquatic life if a crack were to develop in a plastic , Growing and Caring for Your Bamboo liner, and plasticizer were to enter the pond , 'Northern Encore' Tree Rose eco-system. There are five main types of liner constructions: Polyethylene, Polythylene, PVC liners, EPDM/rubber, and polypropylene. Polyethylene and Polythylene liners typically cost half that of polypropylene and EPDM. While they are both lightweight and inexpensive, they typically only last one season. , Rosemary Polyethylene will readily conform to any shape, however, it does not have the sturdiness that is required for a permanent pond , Dealing With Pests In a Hydroponic Garden liner. Polythylene, on the other hand, is extremely rigid and can be stiff to work with. Polythylene can be damaged easily by rocks, and has to be handled with care. If polyethylene is damaged, it cannot be seamed together without expensive welding , Fragrant Fine Art: Give your Garden a Design That's All Your Own equipment. PVC and PVC-E liners are the next step up from polyethylene and polyethylene, and they can last for up to 10 years. Compared to other liners, PVC is somewhat more affordable, while being somewhat puncture resistant at the same time. In terms of durability, the typical 20-mil (I.e. 0.020"Ā¯) thick PVC is somewhat mediocre; liners need to last a significant amount of time, because no water , Tool Sheds gardener wishes to replace their pond , Introduction to Hydroponics Gardening and Tips for Its Maintenance liners with any frequency. Therefore most water , Deck Swing Buying and Assembling Tips gardeners opt for liners that can last at least 20 years. Polypropylene is an expensive material, however, it is the most durable pond , Understanding Houseplants liner material in existence because it can last for up to 40 years. Polypropylene, however, is not as flexible as EPDM liners. The main advantage of polypropylene is that it comes in large sheets larger than 50' x 100'. If you are building , Choosing A Landscape Contractor an extremely large pond, , Fountains: A Garden's Best Friend polypropylene may be a viable option. Otherwise, the majority of pond , Easy Algae Control the Ecologically Safe Way builders prefer EPDM rubber liners. EPDM (Ethylene Propylene Diene Monomer) rubber liners are recommended for most pond , Introduction to Hydroponics Gardening and Tips for Its Maintenance installations because of their delicate balance between longevity, flexibility, affordability, and their lack of toxic plasticizers. Because EPDM liners are rubber-based, they are extremely flexible (much more so than PVC liners), and they do not contain any plasticizers that can make the liner brittle and crack with age. The lack of plasticizers also makes them completely fish , 5 Things To Consider Before Purchasing a Push Reel Mower and aquatic safe. , How To Find Cheap Flower Delivery In Your Area The extra flexibility of EPDM comes in handy when working with irregular folds and shelves that are commonly found in a pond. , Fertilizing to Create More Blossoms on Your Flowers, Flowering Shrubs, and Trees While more expensive than Polyethylene, polyethylene, and PVC liners, a 45-mil EPDM liner can last for up to 20 years because of its natural , Deck Swing Buying and Assembling Tips resistance to UV, and its puncture resistance. However, a limitation of EPDM is its size; they typically arrive in sheets ranging from 5' x 10' to a 50' x 100' roll. With some training, landscapers should be able to join small sections of EPDM liner with seaming tape. EPDM rubber liner is currently the standard liner for most water gardening , Discover the Art of Topiary installations. However, before you go out and buy an EPDM liner, make sure you do the prior calculations to determine how much liner you need. A handy calculator that can be used to calculate the required EPDM liner size can be found at http://www.gardensupermart.com/tips/calc.aspTo maximize cost savings, it is recommended that you consider purchasing EPDM liner as part of a pond , What's In Your Yard liner kit. For more information , Dealing With Pests In a Hydroponic Garden about EPDM liners, please go to http://www.gardensupermart.com/buypond/pics/pondliner.html. |
  
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