waterproof

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waterproof

[′wȯd·ər‚prüf]
(engineering)
Impervious to water.

waterproof

In the building trades, descriptive of any material or construction which is impervious to water.
References in periodicals archive ?
Visit www.chicagorooferscharity.org to learn more about the roofers and waterproofers' charitable efforts on behalf of veterans and children battling cancer.
A 30-day wait is often required before applying a waterproofer to new, Pressure treated lumber.
Accident prevention "Education, vigilance, and cooperation" continue to be watchwords for accident prevention in construction in general and for the roofing industry in particular.(20) Concerned with issues on industry safety, the National Roofing Contractors Association has developed a series of audiovisuals, workbooks, and related material on falls, back injuries, toxic chemicals, and other potential work hazards facing roofers.(21) On the labor side, the United Union of Roofers, Waterproofers and Allied Workers has assembled a comprehensive training manual designed to inform and alert workers about potential hazards on the job.(22)
In addition, ARMA, NRCA, and the United Union of Roofers, Waterproofers and Allied Workers have produced the video, A Guide to Safety: Torched-On Modified Bitumens.
Visit http://www.chicagorooferscharity.org to learn more about the roofers and waterproofers' charitable efforts on behalf of veterans and children battling cancer.
Thompson's Water Seal reported that that the market for deck cleaners and waterproofers did see a measured level of growth in 2012.
Gerhard Hubbard, 50, of Veneta was secretary-treasurer of the 77-member United Union of Roofers, Waterproofers and Allied Workers, Local 156 when he stole the money by writing checks to himself, his wife and his roofing company, Assistant U.S.
Proceeds from the 4th annual Chicago Roofers and Waterproofers Charitable Foundation Golf Outing were once again provided to SALUTE, INC.
United Gilsonite Laboratories (UGL) has introduced a new product in the Drylok line of masonry waterproofers called Designer Drylok.