FasMetal 10 HVAC Repair paste and Aluminum Putty (F) cure at room temperature, withstand service temperatures up to 250 degrees F, and resist a broad range of chemicals, says the manufacturer. The FasMetal 10 HVAC Repair paste bonds to metals, ceramics, wood, concrete, and glass, and its typical applications include repairing copper compressor coils, filling voids or pores in aluminum castings, and sealing leaks in pipes and tanks. Aluminum Putty (F) bonds to metal or concrete and hardens to a nonrusting, rigid material that can be ground, drilled, or tapped, the company states. According to the company, it is ideal for repairing or rebuilding aluminum castings and machinery, making jigs and fixtures, and repairing air conditioning system components.

Devcon, 30 Endicott St., Danvers, MA 01923; 800-933-8266 or 978-777-1100; 978-774-0516 (fax); www.devcon.com (website).

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