1. Section 200 Process Control

2. 1.0 Purpose

3. 2.0 Procedure
Unit Assembly

4. 2.1 Unit Assembly Spacer assembly Glass Preparation
Primary Sealant Application
Glass Spacer Assembly

5. 3.0 Unit Sealing

6. 4.0 In Process Quality Checks
Sealant
Adhesion
Gunning vs. Toweling
Premature failure prevention
Glass breakage prevention
Material Parameters
Application Rate

7. 4.0 Process Quality Checks
Sealant bead shape
Sealant bead position
Pressing
Desiccant
Spacers
Glass
Visual Inspection

8. 4.1 Sealant Visual Inspection base & catalyst Ratio check for two part
Mixed Sealant
Quality control checks

9. 4.2 Adhesion
Quality control checks - Adhesion

10. 4.3 Gunning vs. Troweling

11. 4.4 Premature Failure Prevention
Voids or skips in sealant
Corner fill
Spacer / glass Alignment
Dirt / Contamination
Desiccant
Sealant Mix / Air
PIB Placement

12. 4.5 Glass Breakage Edge quality Spacer quality Corner Keys Muntin Bars
Spacer Profile
Lucor
Glass Deflection
Unit Separation

13. 4.6 Material Parameters
Amount of sealant
Temperatures
Pressures

14. 4.7 Application Rates
Spacer speed
Variations

15. 4.8 Shape of Sealant Bead
Shape
Cavities / Depressions

16. 4.9 Sealant Bead Position

17. 4.10 Pressing

18. 4.11 Desiccant Desiccant testing Spacer filling Storage
Desiccant Types
Front Points
Record Keeping

19. 4.12 Spacers
Accurate Cuts
Cleanlines
Handling
Coner Keys
Muntin Bars

20. 4.13. Glass Accuracy Edge quality Cleanliness Handling Stacking
Coated glass

21. 4.14 visual Inspection Spacer / Glass Alignment Corner Fill
Sealant appearance
Sealant depth
Entrapped Air
Sealant colorStacking Units

22. 5.0 Procedure Glass Washing Work Instructions
Hand Gunning Work Instructions
Additional Work Instructions

23. 5.1 Glass Washing Work Instructions
Purpose
Responsibility
Definitions
Safety Equipment
Quality Checks
Work Instructions

24. 5.2 Hand Gunning Work Instructions
Purpose
Responsibilities
Definitions
Safety equipment
Quality checks
Work Instructions