PSPC National Computer Aided Design and Drafting Standard: Mechanical

Document navigation for "PSPC National CADD Standard"

On this page

5.0 Annex A—Computer Aided Design and Drafting layers

Mechanical

The standard layer list below lists the most-used layer names for the Mechanical discipline defined under the Public Services and Procurement Canada (PSPC) layering standard. New layer names can always be created using the field abbreviations and extensions listed in Annex B—Layer field descriptions. The French abbreviations are listed just for reference and should only be used on drawings annotated in French.

Control systems
English abbreviation Description French abbreviation
H-CS Control systems H-SR
H-CS-AIR Control air piping H-SR-AIR
H-CS-EQP Control systems equipment H-SR-EQU
H-CS-SYM Control system symbols: thermostats, humidistat, sensors, etc. H-SR-SYM
H-CS-TXT Control system text H-SR-TEX
H-CS-WRG Control wiring H-SR-CAB
Domestic water
English abbreviation Description French abbreviation
H-DW Domestic water H-ED
H-DW-CLD Domestic cold water H-ED-EFR
H-DW-EQP Domestic water equipment: pumps, water softeners, filters, etc. H-ED-EQU
H-DW-FIX Plumbing fixtures H-ED-APP
H-DW-FIX-PRT Plumbing fixtures on partitions H-ED-APP-CLS
H-DW-HOT Domestic hot water H-ED-ECD
H-DW-HOT-RCL Domestic hot water recirculation H-ED-ECD-REC
H-DW-HOT-TNK Domestic hot water tanks H-ED-ECD-RSV
H-DW-ROW Reverse osmosis water (medical) H-ED-EOI
Fire protection
English abbreviation Description French abbreviation
H-FP Fire protection H-PI
H-FP-CEX Chemical extinguishing system H-PI-EXC
H-FP-CEX-EQP Chemical extinguishing equipment H-PI-EXC-EQU
H-FP-CEX-PIP Chemical extinguishing piping H-PI-EXC-TUY
H-FP-EPE Explosion-proof equipment H-PI-EQA
H-FP-EQP Fire protection equipment: fire hose cabinet, fire dampers, etc. H-PI-EQU
H-FP-FEX Foamed extinguishing system H-PI-EXM
H-FP-FEX-EQP Foamed extinguishing equipment H-PI-EXM-EQU
H-FP-FEX-PIP Foamed extinguishing piping H-PI-EXM-TUY
H-FP-SPK Sprinkler system H-PI-GIC
H-FP-SPK-EQP Sprinkler equipment H-PI-GIC-EQU
H-FP-SPK-PIP Sprinkler piping H-PI-GIC-TUY
H-FP-SPK-SYM Sprinkler system symbols: sprinkler heads, backflow preventer, etc. H-PI-GIC-SYM
H-FP-SPK-TXT Sprinkler system text H-PI-GIC-TEX
H-FP-SPK-ZNS Sprinkler system zones H-PI-GIC-ZON
H-FP-STP Standpipe system H-PI-CMG
H-FP-STP-EQP Standpipe equipment H-PI-CMG-EQU
H-FP-STP-PIP Standpipe piping H-PI-CMG-TUY
H-FP-SYM Fire protection symbols: fire extinguisher, hydrants Siameseconnections, etc. H-PI-SYM
H-FP-TXT Fire protection text H-PI-TEX
Heating and cooling
English abbreviation Description French abbreviation
H-HC Heating and cooling H-CH
H-HC-CHL Chilled water H-CH-ERF
H-HC-CHL-RET Chilled water return H-CH-ERF-RET
H-HC-CHL-SUP Chilled water supply H-CH-ERF-ALM
H-HC-CNV Convectors H-CH-CNV
H-HC-COT Cooling tower water H-CH-TRF
H-HC-COT-RET Cooling tower water return H-CH-TRF-RET
H-HC-COT-SUP Cooling tower water supply H-CH-TRF-ALM
H-HC-GLY Glycol H-CH-GLY
H-HC-GLY-RET Glycol return H-CH-GLY-RET
H-HC-GLY-SUP Glycol supply H-CH-GLY-ALM
H-HC-HWA Heating water H-CH-ECF
H-HC-HWA-RET Heating water return H-CH-ECF-RET
H-HC-HWA-SUP Heating water supply H-CH-ECF-ALM
H-HC-HYD Hydronic equipment H-CH-HYD
H-HC-RAD Radiant heat tubing H-CH-RAY
H-HC-REF-EQP Refrigerant equipment H-CH-FRI-EQU
H-HC-RFG Refrigerant gas H-CH-GAF
H-HC-RFL Refrigerant liquid H-CH-FLF
H-HC-STM Steam H-CH-VAP
H-HC-STM-EQP Steam equipment H-CH-VAP-EQU
H-HC-STM-RET Steam condensate (return) H-CH-VAP-RET
H-HC-STM-SUP Steam supply H-CH-VAP-ALM
Plumbing
English abbreviation Description French abbreviation
H-PB Plumbing H-PB
H-PB-CMA Compressed air H-PB-AIC
H-PB-CMA-EQP Compressed air equipment H-PB-AIC-EQU
H-PB-CO2 Carbon dioxide gas H-PB-CO2
H-PB-DWV Drainage waste and vent system H-PB-REV
H-PB-DWV-SYM Symbols: roof drains, floor drains, etc. H-PB-REV-SYM
H-PB-DWV-VEN Ventilating circuit, vents H-PB-REV-EVE
H-PB-DWV-WST Drainage circuit H-PB-REV-EEU
H-PB-EQP Plumbing equipment: pumps, coils motors, grease interceptor, etc. H-PB-EQU
H-PB-FOI Fuel oil H-PB-MAZ
H-PB-FOI-EQP Fuel equipment H-PB-MAZ-EQU
H-PB-FOI-RET Fuel oil return H-PB-MAZ-RET
H-PB-FOI-SUP Fuel oil supply H-PB-MAZ-ALM
H-PB-FOI-VEN Fuel oil vent H-PB-MAZ-EVE
H-PB-HEG Helium gas H-PB-HEL
H-PB-HYG Hydrogen gas H-PB-HYG
H-PB-MAN Access holes H-PB-PUA
H-PB-MEG Methane gas H-PB-MTH
H-PB-NGA Natural gas H-PB-GAN
H-PB-NIT Nitrogen gas H-PB-AZO
H-PB-OXY Oxygen gas H-PB-OXY
H-PB-PGA Propane gas H-PB-GAP
H-PB-SYM Plumbing symbols: gauges, fittings, valves elbows, unions, reducer H-PB-SYM
H-PB-VAC Cleaning system, vacuum H-PB-NET
Fuel and process piping
English abbreviation Description French abbreviation
H-PP Fuel and process piping H-TC
H-PP-MAN Manholes fuelling stations H-TC-PUA
H-PP-MET Meters H-TC-CPT
H-PP-PIP Fuel and process piping H-TC-TUY
H-PP-PMP Pumping stations H-TC-PMP
H-PP-TNK Fuel tanks H-TC-RSV
H-PP-VAL Valves H-TC-VAN
Mechanical schematics and riser diagrams
English abbreviation Description French abbreviation
H-SM Mechanical schematics and riser diagrams H-SM
H-SM-CSY Control system schematics H-SM-COM
H-SM-DRS Duct riser diagrams H-SM-CMC
H-SM-DUC Duct schematic diagrams H-SM-COD
H-SM-PIP Piping schematic diagrams H-SM-TUY
H-SM-PRS Piping riser diagrams H-SM-CMT
H-SM-SYM Symbols H-SM-SYM
H-SM-WST Waste schematics H-SM-EEU
Ventilation and air conditioning
English abbreviation Description French abbreviation
H-VA Ventilation and air conditioning H-VC
H-VA-COA Combustion air ductwork H-VC-ACO
H-VA-EQP Equipment: fans, dampers, coils, filters, etc. H-VC-EQU
H-VA-EXH Exhaust air system H-VC-AEV
H-VA-EXH-DUC Exhaust air ductwork H-VC-AEV-COD
H-VA-EXH-GRI Exhaust grilles H-VC-AEV-GRI
H-VA-INS Duct insulation, acoustical lining H-VC-ISO
H-VA-OTA Outside air system H-VC-AEX
H-VA-OTA-DUC Outside air ductwork H-VC-AEX-COD
H-VA-OTA-GRI Outside air grilles H-VC-AEX-GRI
H-VA-RET Return system H-VC-REP
H-VA-RET-DUC Return ductwork H-VC-REP-COD
H-VA-RET-GRI Return grills H-VC-REP-GRI
H-VA-SUP Supply system H-VC-AMA
H-VA-SUP-DIF Supply diffusers H-VC-AMA-DIF
H-VA-SUP-DUC Supply ductwork H-VC-AMA-COD
H-VA-VAV Variable air volume boxes H-VC-DAV
H-VA-VEN Flue, vent, breaching H-VC-EVE

Document navigation for "PSPC National CADD Standard"

Date modified: