Why this course?

Description

Estimation and Costing Course for All Kinds of Glassworks and Facades in High-Rise Building Constructions 

Module 1: Introduction to Glassworks and Facades in High-Rise Buildings

1.1 Types of Glassworks and Facades Used in High-Rise Buildings

• Curtain walls, structural glazing, unitized facades, stick systems, point-fixed glass, double skin facades, etc.

• Differences and suitability for different building types and climates

1.2 Components of Glass Facades and Their Functions

• Glass panels, mullions, transoms, gaskets, sealants, anchors, support systems

• Thermal, structural, and aesthetic considerations

1.3 Importance of Accurate Estimation and Costing in Glass Facades

• Impact on overall project cost

• Challenges: materials, fabrication, installation, maintenance

1.4 Overview of Estimation Workflow and Cost Breakdown Structure

• Quantity takeoff, material rates, labor rates, equipment costs, overheads

• Example: Basic BOQ template for a glass curtain wall system

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Module 2: Material Quantification and Takeoff for Glass Facades

2.1 Measuring Glass Areas and Dimensions from Drawings

• Reading elevation and section drawings

• Calculating net glass area, accounting for openings, recesses, and joints

2.2 Quantifying Supporting Structural Elements

• Mullions, transoms, brackets, anchorages — linear and unit quantities

• Example: Sample takeoff worksheet for aluminum mullions

2.3 Ancillary Materials Quantity Estimation

• Sealants, gaskets, silicone, setting blocks, insulation materials

• Template: Ancillary materials quantity checklist

2.4 Creating a Detailed BOQ for Glassworks and Facades

• Format, unit descriptions, item specifications

• Sample filled BOQ excerpt for unitized glass panels

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Module 3: Cost Components and Market Rate Analysis

3.1 Material Cost Components for Glass and Frame Systems

• Glass types (float, tempered, laminated, low-E), aluminum profiles, stainless steel fittings

• Example: Rate comparison table for different glass types

3.2 Fabrication and Processing Costs

• Cutting, tempering, laminating, drilling, polishing

• Case study: Cost impact of custom-shaped glass panels

3.3 Labor Cost Estimation for Installation

• Skilled labor rates for glazing, scaffolding, rigging

• Productivity norms and man-hour estimation templates

3.4 Equipment and Machinery Costs

• Cranes, suction lifters, scaffolding rental, safety gear

• Sample cost schedule for equipment usage in facade installation

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Module 4: Rate Analysis and Unit Cost Preparation

4.1 Preparation of Unit Rates for Glass Panels and Framing

• Calculation formulae for unit rate per sqm or linear meter

• Template: Unit rate calculation sheet with variable cost inputs

4.2 Rate Analysis of Sealants, Gaskets, and Fixings

• Material consumption norms and cost per unit length

• Example filled rate analysis for silicone sealant

4.3 Labor Rate Analysis and Productivity Factors

• Labor time norms per sqm panel installation

• Template: Labor rate and productivity calculation

4.4 Overhead, Profit, and Contingency Additions

• Methods to calculate overhead and profit percentages

• Example calculation showing final unit rate inclusive of overheads

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Module 5: Cost Estimation for Different Glass Facade Systems

5.1 Cost Estimation for Stick System Facades

• Components, installation sequence, cost drivers

• Example: Detailed cost estimate for a stick system facade on a 20-floor building

5.2 Cost Estimation for Unitized Curtain Wall Systems

• Prefabrication and site installation costs

• Case study: Cost comparison between unitized and stick systems

5.3 Estimation for Structural Glazing and Point-Fixed Systems

• Specialized hardware and safety considerations

• Example template for cost estimation of point-fixed glass panels

5.4 Estimation of Double Skin and Ventilated Facades

• Additional insulation, airflow channels, maintenance cost impact

• Sample cost sheet for double skin facade panels and framing

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Module 6: Risk and Contingency Management in Glass Facade Estimation

6.1 Identifying Key Risk Factors Affecting Cost

• Glass breakage, weather delays, site accessibility, specialized labor shortages

6.2 Calculating Contingency Allowances

• Percentage-based vs. probabilistic methods

• Template: Risk register and contingency allocation table

6.3 Managing Price Fluctuations in Glass and Aluminum Markets

• Strategies for price escalation clauses and contract provisions

6.4 Case Example: Risk Impact on Cost of a Glass Facade Project in a Coastal City

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Module 7: Contractual and Procurement Considerations for Glass Facades

7.1 Common Contract Types and Payment Terms for Facade Works

• Lump sum, unit rate, cost-plus contracts

7.2 Vendor Selection and Comparative Costing

• Prequalification criteria, vendor quotation analysis templates

7.3 Lead Times and Logistics Costing

• Impact of import duties, transport, customs clearance

• Example logistics cost estimate for imported glass panels

7.4 Sample Procurement Schedule and Cost Monitoring Template

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Module 8: Sustainability and Energy Efficiency Cost Estimation

8.1 Energy-Efficient Glass Types and Cost Implications

• Low-E, tinted, reflective glass pricing and payback periods

8.2 Estimating Costs for Thermal Break Frames and Insulation

• Material and installation cost considerations

8.3 Lifecycle Costing and Maintenance Estimation

• Cost projections for cleaning, repair, replacement over facade life

8.4 Case Study: Cost-Benefit Analysis of Energy-Efficient Facade on a High-Rise Office Tower

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Module 9: Quality Control and Testing Cost Estimation

9.1 Cost of Factory and Site Inspections

• Sample checklist and cost template for quality audits

9.2 Testing and Certification Costs

• Structural testing, impact resistance, water penetration tests

9.3 Warranty and Defect Liability Cost Provisions

• Estimation of warranty reserve amounts

9.4 Example: Cost Implication of Quality Failures and Rework in Glass Facades

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Module 10: Practical Workshops and Templates for Glass Facade Costing

10.1 Workshop: Preparing a Complete BOQ for a Unitized Glass Facade

• Step-by-step guide with sample drawing references

10.2 Workshop: Rate Analysis for a Tempered Glass Panel Including Labor and Materials

• Walkthrough of calculation and template filling

10.3 Workshop: Creating a Cost Monitoring Dashboard for Glass Facade Installation

• Excel-based cost tracking templates with real-time updating

10.4 Workshop: Final Cost Estimate Compilation and Reporting for Tender Submission

• Sample tender cost summary template and explanatory notes