Choose your language
Drywalling and Decorative Plastering Course
Over 2 million learners across the globe

Drywalling and Decorative Plastering Course

Master every phase of drywall and decorative plastering — from framing and hanging to finish coats and specialty textures. This course gives you the hands-on knowledge and trade skills to work confidently on residential and commercial job sites. Whether you are breaking into the trade or levelling up your craft, this is the training that gets you there.

Dedika for businesses

What you will learn:

You will cover the full scope of the drywall and plastering trade, starting with materials, tools, and safety compliance. From there, you will move into metal and wood framing, panel installation, and the complete taping and finishing sequence. You will also learn traditional three-coat plaster systems and a wide range of decorative textures, including Venetian plaster and spray finishes. Advanced topics include shaft walls, curved surfaces, fire-rated assemblies, and moisture management. The course also covers estimating, project bidding, quality inspection, and the business skills needed to grow your career.

How you study practically Drywalling and Decorative Plastering Course

How you practise Drywalling and Decorative Plastering Course

For companies looking to train their teams

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

Click here

Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Drywall and Plastering

  • Lesson 1 • Materials Identification and Selection

    Introduces drywall panels, plaster compounds, and bonding agents by type and use. Correct material selection underpins every subsequent installation task.

  • Lesson 2 • Industry Overview and Career Pathways

    Covers the scope of drywall and plastering trades, job roles, and industry standards. Connects professional expectations to hands-on training ahead.

  • Lesson 3 • Reading Plans and Specifications

    Teaches interpretation of architectural drawings, schedules, and written specs. Accurate plan reading ensures correct material quantities and installation sequences.

  • Lesson 4 • Tools and Equipment Essentials

    Identifies hand tools, power tools, and mixing equipment used in the trade. Proper tool knowledge reduces errors and improves efficiency on the job site.

  • Lesson 5 • Workplace Safety and Compliance

    Covers personal protective equipment, dust control, and fall prevention standards. Safety compliance is mandatory before any practical work begins.

Chapter 2See details

Framing and Substrate Preparation

  • Lesson 1 • Fire and Acoustic Assemblies

    Introduces rated wall and ceiling assembly requirements and their framing implications. Students learn to frame assemblies that meet fire and sound performance standards.

  • Lesson 2 • Wood Framing for Drywall

    Addresses wood stud selection, crown orientation, and blocking placement. Wood framing variations require specific fastening strategies covered in later chapters.

  • Lesson 3 • Metal Stud Framing Fundamentals

    Covers track and stud layout, spacing, and fastening for interior partitions. Correct framing geometry directly affects panel alignment and finish quality.

  • Lesson 4 • Ceiling Framing and Furring

    Teaches suspended grid, furring channel, and resilient channel installation. Ceiling substrate choice affects both acoustics and finish flatness.

  • Lesson 5 • Substrate Inspection and Repair

    Identifies out-of-plane framing, moisture damage, and fastener issues before boarding. Addressing substrate defects prevents costly rework after panels are installed.

Chapter 3See details

Drywall Hanging Techniques

  • Lesson 1 • Measuring and Cutting Panels

    Covers scoring, snapping, and power-cutting methods for straight and angled cuts. Accurate cutting reduces material waste and speeds up the hanging process.

  • Lesson 2 • Panel Layout and Sequencing

    Teaches horizontal vs. vertical hanging orientation and stagger patterns for joints. Proper layout minimises butt joints and maximises structural integrity.

  • Lesson 3 • Fastening Methods and Patterns

    Addresses screw spacing, depth, and adhesive application for walls and ceilings. Correct fastening prevents nail pops, panel sag, and callback issues.

  • Lesson 4 • Ceiling Panel Installation

    Focuses on overhead panel handling, lift equipment use, and fastening sequences. Ceiling work demands precise coordination and correct fastening to prevent sag.

  • Lesson 5 • Specialty Board Applications

    Covers moisture-resistant, fire-rated, and impact-resistant panel installation specifics. Each board type has unique handling and fastening requirements students must master.

Chapter 4See details

Taping and Joint Finishing

  • Lesson 1 • Embedding Tape on Flat Joints

    Covers pre-filling, tape embedding, and first-coat knife technique on tapered joints. A properly embedded tape coat is the foundation of a flat, durable joint.

  • Lesson 2 • Second and Finish Coat Application

    Teaches feathering, coat width progression, and drying time management across coats. Each successive coat widens and thins to blend the joint invisibly into the panel.

  • Lesson 3 • Corner Bead and Trim Installation

    Addresses metal, vinyl, and paper bead selection, fastening, and compound application. Straight, plumb beads define edge quality and protect vulnerable corners.

  • Lesson 4 • Compound Types and Mixing

    Distinguishes all-purpose, lightweight, and setting compounds by working time and shrinkage. Selecting the right compound for each coat is critical to crack-free joints.

  • Lesson 5 • Sanding and Surface Preparation

    Covers hand sanding, pole sanding, and wet sanding methods to achieve Level 4 and Level 5 finishes. Proper sanding removes tool marks without damaging the paper face.

Chapter 5See details

Traditional Plaster Application

  • Lesson 1 • Finish Coat Troweling

    Addresses gauged lime putty and Venetian plaster finish coat application and troweling. Final troweling technique determines surface smoothness and sheen level.

  • Lesson 2 • Brown Coat Straightening

    Covers floating, rodding, and straightedge use to achieve a flat, plumb brown coat. The brown coat sets the final plane and must cure before finish coat application.

  • Lesson 3 • Lath Substrate Systems

    Identifies metal lath, gypsum lath, and wood lath types and their installation requirements. Lath selection and fastening directly affect plaster bond and crack resistance.

  • Lesson 4 • Scratch Coat Application

    Teaches rod and darby technique for applying and levelling the scratch coat. The scratch coat establishes thickness and provides mechanical key for subsequent coats.

  • Lesson 5 • Plaster Mix Design and Preparation

    Covers lime, gypsum, and Portland cement plaster formulations and water ratios. Correct mix design determines workability, set time, and long-term durability.

Chapter 6See details

Decorative Plaster Textures and Finishes

  • Lesson 1 • Texture Repair and Matching

    Covers patch blending, feathering, and re-texturing to match existing surfaces. Seamless repairs require accurate texture replication and careful paint-out technique.

  • Lesson 2 • Texture Fundamentals and Design Intent

    Explains how texture choice affects light reflection, acoustics, and maintenance requirements. Understanding design intent ensures the correct texture is applied in context.

  • Lesson 3 • Spray Texture Application

    Teaches hopper gun setup, air pressure settings, and orange peel and popcorn patterns. Spray consistency depends on compound viscosity, air pressure, and gun distance.

  • Lesson 4 • Venetian Plaster and Polished Finishes

    Introduces multi-layer Venetian plaster application, burnishing, and wax sealing. Polished plaster requires precise trowel control and layering to achieve depth and sheen.

  • Lesson 5 • Hand-Applied Texture Techniques

    Covers skip trowel, knockdown, and hawk-and-trowel textures applied by hand. Hand textures require consistent pressure and timing to achieve uniform appearance.

Chapter 7See details

Specialty Systems and Advanced Installations

  • Lesson 1 • Curved and Radius Wall Construction

    Teaches flexible drywall, kerfing, and wet bending methods for curved surfaces. Radius work demands precise framing layout and careful panel manipulation.

  • Lesson 2 • Shaft Wall and Area Separation Systems

    Addresses chase wall, area separation, and stairwell shaft assembly construction. These systems require specific framing, board orientation, and joint treatment sequences.

  • Lesson 3 • Control Joints and Movement Accommodation

    Teaches placement, spacing, and installation of control joints in large drywall fields. Control joints prevent cracking caused by structural movement and thermal expansion.

  • Lesson 4 • Multi-Layer Board Assemblies

    Addresses laminated double-layer systems for enhanced fire and sound ratings. Layer orientation, adhesive use, and fastening schedules differ from single-layer work.

  • Lesson 5 • Exterior Sheathing and EIFS Basics

    Covers exterior gypsum sheathing installation and the base coat layer of EIFS systems. Exterior applications require weather-resistant materials and proper flashing integration.

Chapter 8See details

Quality Control and Project Completion

  • Lesson 1 • Primer and Paint Readiness

    Addresses skim coating, sealing, and priming requirements before paint application. Proper surface preparation prevents flashing and ensures uniform paint sheen.

  • Lesson 2 • Finish Level Standards and Inspection

    Defines Level 0 through Level 5 finish criteria and the lighting conditions for inspection. Knowing finish level requirements prevents over-finishing and costly rework.

  • Lesson 3 • Defect Repair and Touch-Up

    Covers blister, crack, fastener pop, and hollow spot repair techniques after finishing. Systematic defect repair ensures surfaces pass final inspection without visible patches.

  • Lesson 4 • Punch-List and Handoff Procedures

    Teaches systematic walk-through, documentation, and sign-off processes for project closeout. A thorough punch-list process protects both the contractor and the client.

  • Lesson 5 • Waste Management and Site Cleanup

    Covers drywall debris sorting, compound disposal, and site restoration standards. Proper cleanup meets environmental requirements and maintains professional site standards.

Certification

Your valid completion certificate

This course is for you:

  • Entry-level labourer: ready to specialise and earn more in the trade.

  • Apprentice drywaller: wants structured training to back up field experience.

  • General contractor: needs deeper finishing knowledge to manage subcontractors better.

  • Career changer: leaving an unrelated field and pursuing a skilled trade career.

  • Remodelling enthusiast: tackling serious home renovation projects beyond basic repairs.

  • Small business owner: building a plastering service and needs comprehensive technical grounding.

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.
André Felipe
André FelipePrompt Engineering Student

Top training programmes

FAQ

Who is Dedika?

Is the certificate valid in Kenya?

Are the courses free?

What is the course workload?

What are the courses like?

How do the courses work?

What is the duration of the courses?

What is the cost or price of the courses?

What is an EAD or online course and how does it work?

PDF Course