Welcome to ConstructIQ™ — Trade-Specific Training & Certification
Build. Learn. Preserve. Our platform delivers customized, trade-specific study programs with weekly videos, quizzes, tests, and certifications. Explore our full ecosystem below and claim $100 OFF any class.
Explore ConstructIQ
Intern Academy
License Reciprocity
Consulting & PM Services
Black Truth TV
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Trade Programs
Electrical, HVAC, Plumbing, Civil, Structural, Architectural, Fire Protection.
E-Deck Estimator
Man-hour calculators & take-off tools by trade to price work with confidence.
Project Management
Scheduling, RFIs, submittals, closeout, and field coordination workflows.
Safety / OSHA
Toolbox talks, OSHA 1926 standards modules, and certification paths.
License Reciprocity
Multi-state licensing, paperwork guidance, and exam support.
Intern Academy
9-month training tracks with quizzes, tests, and progress reviews.
Questions? info@sfjohnsonconsulting.com • 844-261-9737
🏗️ A-Plan Framing & Drywall Cheat Sheet
Quick takeoffs, wall types, board calcs, screw spacing, and finish levels for field crews & estimators.
Wall Type Quick Reference
- Standard Partition: 2×4 studs @ 16″ OC, 1/2″ GWB both sides
- Demising Wall: 2×6 studs @ 16″ OC, 5/8″ Type X both sides (1-hr)
- Shaft Wall: 1″ liner panels, H-studs, 5/8″ GWB outside
- Sound Wall: Staggered 2×4 studs on 2×6 plate, insulation, 5/8″ Type X
Drywall Board Reference
- 1/2″ Regular: Walls & ceilings (typical)
- 5/8″ Type X: Fire-rated assemblies
- Moisture Resistant (Green Board): Baths/kitchens
- Paperless/Abuse Resistant: Corridors, schools
Screw Spacing (per GA-216)
- Walls: 16″ OC studs → screws @ 16″ OC
- Ceilings (perpendicular): 12″ OC
- Ceilings (parallel): 7″ OC
- Type X: Often closer spacing — check design
Finish Levels (GA-214)
- Level 0: No finish, temporary
- Level 1: Tape embedded, storage areas
- Level 2: Tape + compound, garages
- Level 3: Ready for heavy texture
- Level 4: Standard paint finish
- Level 5: Skim coat, gloss/dark paint
Fast Board & Stud Estimator
Assumes 4×8 sheets, 16″ OC studs. Adjust for 12′ boards to reduce joints.
Opening Deduction (Doors & Windows)
Your Notes & Links