Heavy Duty Cast-In-Place Trench Molds WHAT HDPE AND FIBERGLASS SYSTEMS HIDE Concrete consolidation under the rail is vital to the longevity of any system in service under heavy loading.  Fiberglass and HDPE linear systems can hide construction defects, which can cause costly downtime and ultimately complete system failure. XHD – EXTREME HEAVY DUTY AIRPORTS AND … Continue reading TrenchFormer XHD