
Polyguard Products
Vapor barrier & waterproofing membranes for insulation, interior/exterior/underground, duct & piping. Peel & Stick, self-healing.

Ruskin Sound Control
has been a leading manufacturer of engineered duct sound attenuators and acoustical panel systems for over 35 years. We provide custom engineered solutions to solve the most demanding commercial and industrial acoustical challenges. We provide sound solutions for a noisy world.

Victaulic Company of America
Since 1925, the world leader in grooved and plain-end mechanical pipe joining systems. Victaulic offers complete, start-to-finish solutions that anticipate a project’s every need. The Victaulic grooved-piping method accommodates most piping materials, including lightwall, standard and extra-heavy duty steel, stainless, aluminum, ABS and other plastics, as well as underground-and waste-treatment process piping. ISO 9001 certified.
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See also:
23 0520 - Hangers and Supports
23 0550 - Mechanical Sound, Vibration and Seismic Control
23 0560 - Signs and Duct Identification
23 0750 - Mechanical Insulation

Polyguard Products
Vapor barrier & waterproofing membranes for insulation, interior/exterior/underground, duct & piping. Peel & Stick, self-healing.

Ruskin Sound Control
has been a leading manufacturer of engineered duct sound attenuators and acoustical panel systems for over 35 years. We provide custom engineered solutions to solve the most demanding commercial and industrial acoustical challenges. We provide sound solutions for a noisy world.

Victaulic Company of America
Since 1925, the world leader in grooved and plain-end mechanical pipe joining systems. Victaulic offers complete, start-to-finish solutions that anticipate a project’s every need. The Victaulic grooved-piping method accommodates most piping materials, including lightwall, standard and extra-heavy duty steel, stainless, aluminum, ABS and other plastics, as well as underground-and waste-treatment process piping. ISO 9001 certified.