Pipe Trades
DDL has cultivated a skilled team of tradesmen whom take great pride in building any type of mechanical applications; whether the job is plumbing, refrigeration piping, fire sprinkler pipe fitting, medical gas and solar heating.
DDL Offers:
- Backflow installation and certification
- Detailing, fabrication and assembly of plumbing & mechanical piping systems and components
- Time & cost saving installation methods & materials
- Underground & aboveground fuel oil storage tanks
- Oil Water Separators & Oil Sand Separators
- Elevator Sump Pumps, Booster Pumps, Circulating Pumps
- Plumbing Fixtures including Buy American Act & LEED compliant
- Domestic Water, Waste,
- Natural & Propane Gas Piping Installations
- Refrigeration, Chilled Water, Condenser Water, Condensate Drain Piping
- Solar Hot Water Systems
- Gas/Electric Tank Water Heaters, Instantaneous Water Heaters, Boilers
- HVAC & plumbing expansion tanks
- Fuel systems including fuel tanks & fuel fill stations
- Vibration isolation & seismic restraints
- Generator Exhaust Systems
- Emergency Eye Wash & Shower Stations
- Dental & Healthcare Systems
- Chlorination
- High pressure sewer jet cleaning
- DWV pipe camera inspections
- BIM 3-D modeling
Project Galleries