Choose your language
Glazier Course
More than 2 million students worldwide

Glazier Course

4.7

Master the full glazing trade from day one — cutting glass, setting frames, sealing systems, and handling commercial installations. This course covers everything a working glazier needs, from basic tool safety to weatherproofing curtain walls. Get the hands-on knowledge that gets you hired and keeps you moving up.

Dedika for businesses

What you will learn:

This course takes you through every core skill in the glazing trade, starting with tools, glass types, and job site safety. You will learn how to cut flat and specialty glass accurately, install residential windows and doors, and assemble commercial storefront and curtain wall systems. You will also cover sealant chemistry, frame alignment, rigging large panels, and quality inspection procedures. Supplementary sections address estimating, energy performance, digital tools, and glazing maintenance and repair. By the end, you will have the technical knowledge to work confidently across residential and commercial glazing projects.

How you study in practice Glazier Course

How you practise Glazier Course

For businesses looking to train their team

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

Introduction to the Glazing Trade

  • Lesson 1 • History and Scope of Glazing

    Traces glazing from ancient flat glass to modern curtain walls. Contextualises the trade's economic role and career pathways available to glaziers.

  • Lesson 2 • Workplace Safety Fundamentals

    Introduces hazard recognition, personal protective equipment, and regulatory compliance basics. Safety culture is established as the non-negotiable foundation of all trade work.

  • Lesson 3 • Trade Maths and Measurement Basics

    Covers fractions, decimals, and unit conversions applied to glass dimensions. Accurate measurement is prerequisite to every cutting and installation task ahead.

  • Lesson 4 • Tools and Equipment Overview

    Identifies hand tools, power tools, and lifting equipment used daily by glaziers. Proper identification precedes safe handling instruction in later sections.

  • Lesson 5 • Glass Types and Basic Properties

    Surveys annealed, tempered, laminated, and insulated glass units. Understanding material properties enables correct selection and safe handling throughout the course.

Chapter 2See details

Glass Cutting Techniques

  • Lesson 1 • Mechanical and CNC Cutting Systems

    Introduces automated cutting tables and computer-controlled scoring equipment. Mechanical systems increase throughput and precision for production environments.

  • Lesson 2 • Straight-Line Cutting Methods

    Teaches straight cuts using hand cutters and straightedge guides on annealed glass. Consistent technique is practised until dimensional accuracy meets trade standards.

  • Lesson 3 • Shape and Pattern Cutting

    Extends cutting skills to curves, circles, and custom templates. Pattern cutting expands the glazier's capability for decorative and specialty installations.

  • Lesson 4 • Scoring Principles and Physics

    Explains the mechanics of surface scoring and controlled fracture propagation. Understanding why glass breaks predictably underpins every cutting technique taught.

  • Lesson 5 • Cutting Specialty Glass Products

    Addresses cutting laminated, wired, and coated glass with modified techniques. Each product type requires specific adjustments to avoid delamination or coating damage.

Chapter 3See details

Glazing Materials and Sealants

  • Lesson 1 • Sealant Chemistry and Selection

    Compares silicone, polyurethane, and polysulfide sealants by movement capability and adhesion. Correct sealant choice is critical to joint longevity and warranty compliance.

  • Lesson 2 • Gaskets and Rubber Profiles

    Identifies EPDM, neoprene, and silicone gasket profiles used in framed systems. Proper gasket installation ensures consistent compression and long-term weathertightness.

  • Lesson 3 • Sealant Application and Tooling

    Teaches surface preparation, priming, gun technique, and joint tooling for professional sealant joints. Proper application prevents adhesion failure and aesthetic defects.

  • Lesson 4 • Setting Blocks and Shims

    Explains the role of setting blocks in load transfer and glass positioning within frames. Correct block placement prevents stress fractures and long-term seal failure.

  • Lesson 5 • Glazing Tapes and Compression Seals

    Covers butyl, foam, and structural tapes used in dry and wet glazing systems. Tape selection depends on joint width, movement, and environmental exposure.

Chapter 4See details

Frame Systems and Installation

  • Lesson 1 • Aluminium Frame Systems

    Covers storefront, curtain wall, and window wall aluminium extrusion systems. Students learn component identification, assembly sequencing, and anchor attachment.

  • Lesson 2 • Reading Glazing Shop Drawings

    Develops ability to interpret elevations, sections, and detail drawings for glazing systems. Drawing literacy is essential before any frame layout or installation begins.

  • Lesson 3 • Plumb, Level, and Square Techniques

    Applies layout tools and adjustment methods to achieve precise frame alignment. Misaligned frames cause glass stress, seal failure, and operational problems.

  • Lesson 4 • Steel and Specialty Frame Systems

    Addresses steel window frames, fire-rated assemblies, and historic steel profiles. Steel systems require different fastening and sealing approaches than aluminium.

  • Lesson 5 • Vinyl and Composite Frame Systems

    Examines vinyl and fibreglass composite frames used in residential and light commercial work. Thermal expansion behaviour distinguishes vinyl installation from metal systems.

Chapter 5See details

Residential Window and Door Glazing

  • Lesson 1 • Weatherproofing and Final Inspection

    Covers interior and exterior sealing, insulation, and quality checks for completed installations. Final inspection confirms performance before handover to the client.

  • Lesson 2 • Residential Window Types and Standards

    Surveys single-hung, double-hung, casement, and fixed window configurations. Performance ratings for air, water, and structural resistance guide product selection.

  • Lesson 3 • Window Replacement Procedures

    Teaches full-frame and insert replacement methods for existing residential windows. Minimising damage to surrounding finishes is a key skill in retrofit work.

  • Lesson 4 • Residential Door Glazing

    Addresses glazing of entry doors, patio doors, and sidelites with safety glass requirements. Door glazing demands precise sizing and secure retention for impact resistance.

  • Lesson 5 • New Construction Window Installation

    Covers rough opening preparation, flashing integration, and fastening for new-build windows. Proper flashing sequencing prevents water infiltration behind the frame.

Chapter 6See details

Commercial Storefront and Curtain Wall

  • Lesson 1 • Curtain Wall System Types

    Compares stick-built, unitised, and semi-unitised curtain wall systems by assembly method. System type determines site labour, crane requirements, and quality control approach.

  • Lesson 2 • Handling Large Glass Units on Site

    Covers rigging, vacuum lifting, and crane-assisted placement of oversized glass panels. Safe handling of large units requires coordinated team procedures and equipment checks.

  • Lesson 3 • Curtain Wall Weatherproofing

    Addresses pressure-equalised rain screen design, drainage paths, and perimeter sealing. Effective weatherproofing integrates structural, thermal, and moisture control functions.

  • Lesson 4 • Storefront Installation Sequence

    Walks through anchor setting, frame erection, and glass installation in correct order. Sequence discipline prevents rework and ensures structural integrity of the system.

  • Lesson 5 • Storefront System Components

    Identifies head, sill, jamb, and mullion extrusions in standard storefront systems. Component knowledge enables correct ordering, layout, and assembly on site.

Chapter 7See details

Specialty Glazing Applications

  • Lesson 1 • Blast and Impact Resistant Glazing

    Introduces laminated and interlayer systems designed for blast mitigation and hurricane resistance. Performance testing standards and installation tolerances are more stringent than standard work.

  • Lesson 2 • Sloped and Overhead Glazing

    Covers design considerations, drainage, and installation of sloped roof glazing and skylights. Overhead glazing requires laminated glass and positive drainage to ensure safety.

  • Lesson 3 • Fire-Rated Glazing Systems

    Identifies fire-rated glass products and the framing systems required to maintain ratings. Substituting non-rated components voids the assembly's certification.

  • Lesson 4 • Structural Glass and Point Fixings

    Teaches spider fitting installation, patch plate systems, and all-glass fin assemblies. Structural glass transfers loads through the glass itself, demanding precise drilling and fitting.

  • Lesson 5 • Decorative and Specialty Glass

    Covers installation of frosted, patterned, mirrored, and art glass in architectural applications. Specialty products require modified handling and adhesive techniques.

Chapter 8See details

Quality Control and Professional Practice

  • Lesson 1 • Glass Defect Identification

    Trains systematic visual inspection for scratches, chips, optical distortion, and seal failure. Early defect identification prevents costly replacement after full installation.

  • Lesson 2 • Installation Quality Checks

    Applies dimensional, alignment, and weathertightness checks to completed glazing work. Systematic verification catches errors before they become warranty claims.

  • Lesson 3 • Documentation and Compliance Records

    Establishes practices for maintaining installation records, product certifications, and inspection logs. Accurate documentation supports warranty claims and regulatory audits.

  • Lesson 4 • Defect Remediation Techniques

    Covers glass replacement, sealant removal and reapplication, and frame adjustment procedures. Efficient remediation minimises downtime and material waste on the job site.

  • Lesson 5 • Client Communication and Handover

    Develops skills for professional client briefings, punch-list resolution, and maintenance handover. Clear communication at project close builds reputation and repeat business.

Certification

Your valid completion certificate

This course is for you:

  • First-time trade students: eager to enter a skilled, well-paying construction specialty.

  • Construction labourers: ready to specialise and increase their earning potential significantly.

  • Apprentice glaziers: seeking structured knowledge to complement on-the-job site experience.

  • General contractors: wanting in-house glazing capability to reduce subcontracting costs.

  • Career changers: drawn to precise, hands-on work with visible, lasting results.

  • Maintenance technicians: responsible for diagnosing and repairing glazing failures in buildings.

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful 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 and simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

Top qualifications

FAQ

Who is Dedika?

Is the certificate valid in the United Kingdom?

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