99693791
Mar 10, 2026
Components of irrigation systems, namely, flexible pipes, valves, saddles, swing joints, fittings, hole saws, adapters, and backing rings
Environmental Control ApparatusInsulating waterproofing membranes, weatherizing membranes, and vapor barriers; Non-metal flexible pipes, non-metal fittings for pipes
Rubber GoodsPlastic conduit for drainage and irrigation; non-metallic drainage pipes; environmental control barriers and enclosures, namely, fabric wall systems used for environmental separation and containment in agriculture, aquaculture, mining, and energy, secondary containment, wastewater lagoons, and landfill covers, and for retention applications namely, golf course ponds, stormwater management, irrigation storage, canal liners, and potable water reservoirs
Nonmetallic Building Materials