Black GTM100 Woven Geotextile Membrane 100gsm 93mm overrall depth access cover Permeable paving underlays

Permeable paving underlays

Construction Sites

Square to round to fit circular or square chambers

Elongation at Break (MD/XD): 40–45%

Use the optional RainCatcher linking kit to connect multiple tanks and increase overall capacity

Black GTM100 Woven Geotextile Membrane 100gsm 93mm overrall depth access cover Permeable paving underlaysTough Woven Membrane In Handy Sized Rolls For Ground Stabilisation The GTM100 woven geotextile membrane is a tough, tear resistant fabric used for separation and stabilisation in landscaping, driveways, patios, and general groundwork. Its supplied in two compact roll sizes ideal for one person handling and quick installation on smaller domestic projects. Why use GTM100? The GTM100 membrane creates a stable barrier between layers, preventing sub base