Waterproofing the roof in your Mexican home
Roof sealing or waterproofing has been a problem since ancient times. The Ancient Egyptians, as early as 3000 B.C., experimented with waterproofing materials like beeswax, gelatin and clay. Later in 1000 B.C., other materials like Arabic gum, pitch and balsam were utilized. By the 17th century, Germans had experimented with coal tar and, later, bituminous […]
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