I have advanced knowledge and have managed and bid on projects under all of the following categories:Waterproofing:Hot Fluid-Applied WaterproofingBentonite WaterproofingSelf-Adhered WaterproofingLiquid-applied Membranes (asphalt, rubber, polyurethane)SBS Modified WaterproofingCrystalline WaterproofingTraffic Coatings:Vulkem 350/351 and similarAir Barriers:Liquid and Sheet Applied Air BarriersBituminous Dampproofing:Above Grade and Below Grade