ASTM International (founded in 1898 as the American Society for Testing and Materials) comprises a worldwide body of 30,000 volunteer experts and professionals, serving more than 140 committees, that produce 12,000 technical standards promoting safety, quality, and consumer confidence.
In many ways, ceramic-tiled shower walls can be investigated and evaluated in the same manner as clad exterior walls. Both rainwater and plumbed interior water have the same