Category Prefixes

AC = HVAC
BC = Controllers
BE = Building Envelope Systems
CT = Counter Tops & Hard Surface
CW = Carpentry Wood
DK = Decking
DL = Day Lighting
ER = Eco-Rubber
ES = Energy Saving Appliances
FL = Flooring
HS = Home Safety
IN = Insulation
LT = Lighting
LD = Landscape & Fence
PC = Paints & Coatings
PV = Paving Systems
RH = Rainwater Harvesting
RF = Roofing
SL = Solar Energy
SP = Storm Protection
WE = Wind Energy
WH = Water Heating
WN = Windows & Doors
WP = Water Purification
WS = Water Saving Systems