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Research & Ideas

Practical guides, field notes and data on natural erosion control.

From the field notebook

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Written for engineers, contractors and project owners. Every figure is linked to its source.

BasicsVazdor Geosystems 2 min readWhat is a coir geotextile, and how does it work?A plain-English introduction: where coir comes from, why it lasts longer than other plant fibres, and the main products made from it.Read article GuideVazdor Geosystems 2 min readHow to choose the right coir geotextile grade: 400, 700 or 900 GSMHow slope, water and planting decide between 400, 600, 700 and 900 GSM, with published figures for each grade.Read article ComparisonVazdor Geosystems 2 min readCoir, jute or synthetic: what lasts whereWhy coir outlasts jute, when a synthetic mat is the right call, and what plastic netting leaves behind.Read article How-toVazdor Geosystems 2 min readHow to install coir netting on a slopeAnchor trenches, overlaps, pin types and spacing: a step-by-step guide drawn from published Indian and US practice.Read article ComparisonVazdor Geosystems 2 min readWoven coir netting or coir blanket: which does your site need?Netting gives strength and lets plants through; blankets give full cover. Here is how to tell which your site needs.Read article How-toVazdor Geosystems 2 min readInstalling coir logs at a bank toe, step by stepWhere coir logs work, how to set and stake them, and what to expect as plants take over.Read article GuideVazdor Geosystems 2 min readHow far apart should coir wattles go on a slope?Published spacing for fibre rolls by slope steepness, where to place them, and what they cannot do.Read article ApplicationsVazdor Geosystems 2 min readCoir geotextiles in road building: subgrades, drains and embankmentsHow woven coir is used under rural roads, in edge drains and on embankments, from Indian field practice.Read article GuideVazdor Geosystems 2 min readWhat to ask for in a coir geotextile test reportWhich properties to test, which standards apply, what tolerances are allowed, and who should sign the report.Read article IdeasVazdor Geosystems 2 min readCreative ways to use coir geotextiles you may never have thought ofFrom rural roads and paddy-field bunds to coastal banks, trails and gardens: where natural coir earns its place.Read article
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