Southern Grouts & Mortars

Brand · independent

Maker of Diamond Brite exposed-aggregate pool finishes (SGM, Inc., since 1978).

Website	www.sgm.cc ↗
Category	Other
Parent / owner	Independent
Ownership	Private
Country	United States
Known for	Maker of Diamond Brite exposed-aggregate pool finishes (SGM, Inc., since 1978).

Company Timeline

Date	Event
1978	Southern Grouts & Mortars (SGM, Inc.) founded by Ron Picou, maker of the Diamond Brite pool finish.

Sources

https://www.sgm.cc/about-sgm/

Last updated 2026-06-24 · Next review 2026-07-24

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Disclosure: site owner Dieter Davis is a co-founder of Poolaroo, a pool & spa retailer that may compete with companies listed here.

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