Standards index
Every code cited on this site, and where it is explained. 186 standards across31 publishing bodies.
These pages explain what a standard means and how it is used. They are not a substitute for it — buy and work to the current edition.
ACI
ACI 117
ACI 211
ACI 305
ACI 308
ACI 318
- Civil & StructuralFoundations — how the soil report decides what you build
- Civil & StructuralPiling and deep foundations — necking, founding stratum and integrity
- Civil & StructuralConcrete and reinforcement — why the mix is the easy part
- Civil & StructuralConcrete mix design — why the water-cement ratio decides almost everything
- Civil & StructuralReinforcement detailing and formwork — cover, laps and the things that move
AISC
ANSI
API
API 14E
API 2350
API 510
API 520
API 521
API 537
API 553
API 556
API 560
API 570
API 571
API 574
API 577
API 579
API 580
API 581
API 583
API 594
API 5L
API 600
API 607
API 608
API 609
API 610
API 614
API 617
API 618
API 619
API 620
API 650
API 653
API 660
API 670
API 674
API 682
API 686
API 6D
API 752
API 753
API 941
API MPMS
ASCE
ASME
ASME B16.11
ASME B16.20
ASME B16.21
ASME B16.25
ASME B16.28
ASME B16.34
ASME B16.47
ASME B16.5
ASME B16.9
ASME B31.1
ASME B31.3
- ProcessWhat the plant actually does — the shape of a process
- ProcessReading a PFD and the material balance — where every number starts
- MechanicalPipe materials — what the grade on the spec actually means
- MechanicalPipe sizes and schedules — why NPS 2 is not 2 inches
- MechanicalLine sizing — why pipe diameter is an economic decision
- MechanicalFittings and branch connections — how a pipe changes direction
- MechanicalFlanges and pressure classes — why Class 150 is not 150 psi
- MechanicalWelding processes, WPS and NDT — what happens before an arc is struck
- MechanicalReading a line class — the document that has already decided
- MechanicalPipe supports and thermal expansion — why you cannot just bolt it down
- MechanicalFrom isometric to installed line — fabrication, erection and testing
- MechanicalNon-destructive examination — choosing the method and reading the result
- Instrumentation & ControlReading a P&ID — the drawing every discipline works from
- Instrumentation & ControlInstrument installation and loop checking — where most readings go wrong
ASME B36.10M
ASME B36.19M
ASME B73.1
ASME BPE
ASME BPVC VIII
ASME MFC-3M
ASME PCC-1
ASME PTC 19.3 TW
ASME Section IX
ASME Section V
ASME Section VIII
ASNT
ASTM
ASTM A106
ASTM A193
ASTM A194
ASTM A240
ASTM A312
ASTM A320
ASTM A333
ASTM A335
ASTM A36
ASTM A516
ASTM A615
ASTM A706
ASTM B127
ASTM B265
ASTM B575
ASTM C150
ASTM C31
ASTM C39
ASTM C618
ASTM D1143
ASTM D1557
ASTM D1586
ASTM D5882
ASTM D6938
ASTM D698
ASTM F3125
ATEX
AWS
BS
EEMUA
EJMA
EN
EN 10164
EN 10204
EN 12464
EN 1993
EN 206
IEC
IEC 60034
IEC 60076
IEC 60079-0
IEC 60079-10-1
IEC 60079-11
IEC 60079-14
- ElectricalHazardous areas — zones, gas groups and Ex protection explained
- ElectricalCables — construction, selection and why sizing is never just about current
- ElectricalLighting and small power — the systems people only notice when they fail
- ElectricalEarthing and bonding — several different jobs sharing one word
- ElectricalMotors and starters — starting current, protection and what actually kills them
- ElectricalEx installation and inspection — where compliance is actually won or lost
- ElectricalElectrical commissioning and turnover — from dead to live
- Civil & StructuralBuildings and shelters — designed for the day everything goes wrong
- Instrumentation & ControlIntrinsic safety — protecting the circuit instead of the enclosure
- Instrumentation & ControlAnalysers and sampling systems — where the real problem usually is
IEC 60079-17
IEC 60079-19
IEC 60079-25
IEC 60079-32
IEC 60255
IEC 60364
IEC 60364-5-52
IEC 60364-6
IEC 60502
IEC 60529
IEC 60534
IEC 60584
IEC 60598
IEC 60751
IEC 61285
IEC 61439
IEC 61508
IEC 61511
- MechanicalValve actuation and fail position — deciding what happens when everything stops
- Instrumentation & ControlMeasuring level — why most level readings are really weight
- Instrumentation & ControlReading a P&ID — the drawing every discipline works from
- Instrumentation & ControlControl loops and PID — what the three terms actually do
- Instrumentation & ControlSafety instrumented systems and SIL — the layer that acts on its own
- Instrumentation & ControlInstrument installation and loop checking — where most readings go wrong
- Instrumentation & ControlControl system architecture — what is actually behind "the DCS"
IEC 61800
IEC 61892
IEC 62271
IEC 62305
IEC 62424
IEC 62443
IEEE
IEEE 142
IEEE 1584
IEEE 515
IEEE 81
IEEE 841
IEEE C57.12.00
IOGP
IP
IP Refining Safety Code
IS
IS 1786
IS 1904
IS 2974
IS 3764
IS 456
IS 800
ISA
ISA 5.1
- ProcessReading a PFD and the material balance — where every number starts
- Instrumentation & ControlWhat a transmitter is, and why it sends 4–20 mA
- Instrumentation & ControlReading a P&ID — the drawing every discipline works from
- Instrumentation & ControlControl loops and PID — what the three terms actually do
- Instrumentation & ControlInstrument installation and loop checking — where most readings go wrong
ISA 51.1
ISA 75.01
ISA 76
ISO
ISO 10005
ISO 10816
ISO 12944
ISO 14001
ISO 15156
ISO 20816
ISO 281
ISO 45001
ISO 5167
ISO 9001
LOLER
MSS
NACE
NACE MR0175
- MechanicalPipe materials — what the grade on the spec actually means
- MechanicalGaskets and bolting — why most flange leaks are assembly, not hardware
- MechanicalReading a line class — the document that has already decided
- MechanicalMaterial degradation — sensitisation, hardness limits and galvanic attack
NAMUR
NFPA
OSHA
RCSC
TEMA
UL
Other
ANSI/FCI 70-2
HSG250
HSG253
HSG47
ISO/IEC 17025