Check out Guardian Glass' Diamond Guard and Sun Guard - provides the thermal insulation of double pane glas in one sheet. Its also stratch resistant.
http://www.guardian.com/guardianglass/glassproducts/SunGuardAdvancedArchitecturalGlass/index.htm
DiamondGuard Scratch Resistant Glass - Guardian
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Michael D. Holloway
https://simple.m.wikipedia.org/wiki/Michael_D._Holloway
https://5thorderindustry.com/
https://www.amazon.com/s?k=michael+d+holloway&crid=3AWD8RUVY3E2F&sprefix= michael+d+holloway%2Caps%2C136&ref=nb_sb_noss_1
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