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Pond Liner Underlayment

Firestone Geotextile Underlayment Fabric consists of non woven polypropylene stable fibers which are heat set and needle punched for superior bonding. This extremely versatile underlayment fabric has a very high tensile strength. The geofabric underlay has great physical and hydraulic properties and is used for many commercial and consumer applications.

Non-Woven Geotextile Fabric Pond and Multi-Use Underlayment Information:

  • Material: Non-Woven stable Polypropylene Fiber Filament.

  • Features: Extreme tolerance of Hydrocarbons, Freeze-thaw cycles, mildew, and rot

8 OUNCE UNDERLAYMENT SPECIFICATIONS

Properties

Tensile Strength (lbs.): 205

Mullen Burst (psi): 400

Puncture Strength (lbs.): 120

Water Flow Rate (g/m/sf): 90

6 OUNCE UNDERLAYMENT SPECIFICATIONS

Properties
Tensile Strength (lbs.): 160
Mullen Burst (psi): 315
Puncture Strength (lbs.): 90
Water Flow Rate (g/m/sf): 110