ProSet Systems, Inc. was the first company to test a firestop device at Underwriters Laboratories in accordance with U.L. #1479 and ASTM E-814 fire test standards. The tests were... conducted in May of 1982 making ProSet the most experienced provider of unique firestop sleeve devices. ProSet s complete line of Firestop Penetrations equals or surpasses all... sleeves are rigorously tested to be used when the penetration must be waterproof. Our Penetrators also allow pipe expansion and contraction and reduce pipe noise. ProSet firestopping...

Benefits of the ProSet Firestopping Penetrations and Water-proofing... ProSet Systems Inc. 1355 Capital Circle Lawrenceville, GA, 30043 Tel: 800-262-5355 Fax: 770-339-1784... locate the sleevings and to prefabricate the module results in consistently good fit. Integrated Firestopping, Waterproofing and Smokeproofing A key benefit is the ability... to provide automatic firestopping, smokeproofing and waterproofing with the installation of ProSet penetrations and products. The ProSet sleeving systems provide effective and superior...

Product Information page to access the information you need to develop a specification. Sleeves and Firestopping Use ProSet "Firestop Penetrators", Warnock Hersey classified...

of pipe hangers, traditional riser clamps and caulking. Since the layout is precise and firestopping is integrated with the installation, it is only necessary to verify...

- but without the need for stuffing with fire-resistant material or caulking. The washing machine box has remained an area of vulnerability in firestopping, which has been largely...