Roofing & Plumbing
Flashings, sheet lead, solder, and plumbing components for commercial construction
Mayco manufactures and supplies lead roofing and plumbing products — auto caulk flashings, sheet lead, bends and stubs, wool and wedges, polymer-coated flashings, ingots, pig lead, and solder — for commercial roofing, plumbing, and weatherproofing applications. Products are produced to support weatherproofing, flashing, and plumbing assemblies across commercial construction projects.
Roofing & PlumbingMade in USAAuto Caulk Flashings
Die-formed roof flashings with EPDM rubber collars, available galvanized, aluminum, or copper for plumbing vent penetrations.
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Roofing & PlumbingMade in USALead Bends & Lead Stubs
Press-bent lead pipe bends and stubs in 3" and 4" diameters for drain-waste-vent and toilet flange assemblies.
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Roofing & PlumbingMade in USALead Ingots
25 lb strings of 5 lb sections; 99.7%–99.9% pure lead ingots for casting, shielding, and ballast.
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Roofing & PlumbingMade in USARoof Flashings
Multi-pitch, custom, tile, and polymer-coated lead roof flashings for commercial and residential weatherproofing.
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Roofing & PlumbingMade in USALead Wool, Leaded T's & Wedges
Caulking lead wool in 5 lb bags and 50 lb cartons, certified to Federal Spec QQ-C-40, plus leaded T's and wedges.
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Roofing & PlumbingMade in USAMayCoat™ Polymer-Coated Lead Flashings
Thermoplastic-coated lead flashings that resist UV, rodent chewing, and corrosion with no VOCs or chlorine.
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Roofing & PlumbingMade in USASheet Lead Squares/Rolls
Flat and rolled sheet lead in 2.5 lb and 4 lb squares (30"–36") and rolls up to 96" wide for roofing and shielding.
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Roofing & PlumbingMade in USAPig Lead
50–100 lb lead pig ingots in standard and custom alloys for re-melt, ballast, and foundry charges.
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Roofing & PlumbingMade in USALead Solder
Bar and wire solder in 40/60, 50/50, and 60/40 alloys, extruded to federal specifications for plumbing and sheet work.
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Roofing & PlumbingMade in USAStrip Lead
Cast strip lead in 50 lb rolls (2.5 lb per square foot and .042" thick) in standard widths from 6" to 18", with custom thicknesses from .032" to .065" and large coils available.
View ProductEngineering support & design consultation
Mayco provides engineering support and design consultation for custom casting, machining, extrusion, and shielding projects. Tell us about your application and we'll help specify the right product.
Get a QuoteEvery Mayco product is manufactured in-house and backed by our ISO 9001 quality system.
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