Archive for Technical Bulletins

IWCA, NGA, & GANA: Proper Procedures for Cleaning Architectural Glass Products

This joint technical Bulletin is the pinnacle of a huge cooperative effort between NGA, GANA, and IWCA.,” shares Paul West, IWCA Glass Committee Chair. “The end result is real world cleaning guidelines that will assist in maintaining the integrity of architectural glass surfaces.”

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Systematic Cleaning and Restoration of Architectural Glass

This bulletin provides scientific evidence and answers to the question: How often should I have my glass cleaned, and Why? This document will prove to be invaluable to window cleaners who wish to provide industry evidence as to why a glass cleaning maintenance schedule is required to maintain the longterm integrity of their glass.

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Construction Site Protection and Maintenance of Architectural Glass

This bulletin outlines the need for proper protection of architectural glass throughout the construction process to all general contractors and builders. This protection includes various recommendations and the need for open communication and full cooperation among the General Contractor, Professional Window Cleaner, and all trades involved.

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TechBulletin #1 – ArtilleryFungus

This technical bulletin covers artillery fungus and the different methods of removing it from houses and windows.

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The 2021 IWCA Annual Convention & Trade Show is March 22-26, 2021! Register