Lesson 1Tapes, beads, and reinforcement: paper tape vs fiberglass mesh, metal and vinyl corner beads, flexible trim for revealsCovers tapes, beads, and reinforcement to protect joints and corners. Compare paper and fibreglass mesh tape, select metal or vinyl beads, and use flexible trims for clean reveals and strong, crack-free edges in local builds.
Paper tape vs fibreglass mesh performanceInside and outside corner bead selectionMetal vs vinyl beads and corrosion issuesFlexible trims for reveals and archesFastening and embedding corner beadsLesson 2Large tools and equipment list: drywall lifts, screw guns, screw setters, taping knives (6", 10", 12", 14"), hawk and trowel, mud pan, mixing drill and paddle, pole sanderDetails big tools that boost productivity and quality in drywall work. Identify proper use of lifts, screw guns, taping knives, hawks, pans, mixers, and pole sanders, plus setup, adjustment, and safe handling in Nigerian workshops.
Drywall lifts setup and safe operationScrew guns, collated drivers, and settersTaping knife sizes and proper techniquesUsing hawk, mud pan, and trowel efficientlyMixing drill, paddle, and pole sander useLesson 3Personal protective equipment and site safety gear: NIOSH-rated respirators for dust, eye protection, hearing protection, gloves, hard hat, knee padsOutlines personal protective gear and site safety items for drywall tasks. Choose NIOSH-rated respirators, eye and hearing protection, gloves, hard hats, and knee pads, and organise safe access and housekeeping on Nigerian sites.
NIOSH-rated respirators and filter choicesEye and face protection for dust and chipsHearing protection for power toolsGloves, hard hats, and safety footwearKnee pads and ergonomic work practicesLesson 4Joint compounds and additives: setting-type compounds (hot mud), ready-mix all-purpose and topping compounds, primers and bond coat optionsExplores joint compounds and additives for taping, filling, and finishing. Compare setting-type and ready-mix products, select all-purpose or topping mud, and use primers and bonding coats to boost adhesion and durability in humid conditions.
Setting-type compounds and working timesReady-mix all-purpose vs topping mudLightweight vs conventional compound useAdditives for workability and shrinkagePrimers and bond coats over tricky surfacesLesson 5Fasteners, adhesives, and backing: drywall screws (coarse/fine thread), drywall nails, construction adhesive, backing clips for ceiling jointsExamines fasteners, adhesives, and backing to secure drywall. Compare screw threads, nails, and construction adhesives, and use backing clips and blocking to support joints, corners, and ceiling transitions in sturdy Nigerian frames.
Coarse vs fine thread drywall screwsDrywall nails and when to avoid themConstruction adhesive use and spacingBacking clips for unsupported jointsBlocking for fixtures and heavy loadsLesson 6Consumables and sundries: screws, washers, caulk, mesh patches for repair, masking tape, drop clothsReviews consumables and small items that aid drywall installation and repair. Select screws, washers, caulk, mesh patches, masking tape, and drop cloths, and plan amounts to cut waste and keep jobsite running smoothly in Nigeria.
Drywall screws, washers, and spacingCaulk types for gaps and movement jointsMesh patches for small hole repairsMasking tape and surface protectionDrop cloths and dust-containment optionsLesson 7Accessory tools and clean-up equipment: utility knives, T-squares, chalk line, laser level or plumb bob, ladders and scaffolding, HEPA vacuum and negative air machine (if available)Describes extra tools and cleanup gear that enhance accuracy and safety. Use knives, layout tools, ladders, scaffolds, HEPA vacuums, and negative air machines to keep work areas clean, precise, and compliant with local standards.
Utility knives, blades, and safe handlingT-squares, chalk lines, and layout checksLaser levels and plumb bobs for alignmentLadder and scaffold setup and inspectionHEPA vacuums and negative air machinesLesson 8Finishing materials: sanding screens, joint compound mixing tools, surface primers (PVA and drywall primer) and block fillersFocuses on finishing materials to prep surfaces for paint or texture. Select sanding abrasives, use mixing tools right, and choose PVA primers, drywall primers, and block fillers for various substrates in Nigerian interiors.
Sanding screens vs sandpaper selectionHand and pole sanding techniquesJoint compound mixing tools and carePVA and drywall primer applicationsBlock fillers for porous or damaged wallsLesson 9Drywall board types and sizes: gypsum regular, moisture-resistant (green/blue board), fire-rated (Type X), typical thicknesses (1/2", 5/8") and recommended choices for walls and ceilingsExplains common drywall board types, core features, and standard sizes. Match regular, moisture-resistant, and fire-rated boards to spots, and pick suitable thicknesses for walls, ceilings, and special code needs in Nigeria.
Regular gypsum board properties and usesMoisture-resistant boards for wet areasFire-rated Type X and code requirementsStandard thicknesses and edge profilesBoard selection for walls vs ceilings
