Expansion Joint

Expansion Joint

As the premier provider of metal lath products to the construction industry, CEMCO offers expansion joints and expanded corner beads manufactured by Niles Building Products, Inc. These expanded metal trims and expansion joints are produced from hot-dipped galvanized steel that comply with ASTM C1063 and C841. Some products are also available in pure zinc on a special order basis. Corner trims are available in 1-A or 2-A Reinforced configurations in 8’, 9’, 10’, and 12’ lengths carefully packaged in heavy-duty cardboard boxes for easy shipment and storage.

Expansion joints are also made from high quality hot-dipped galvanized steel, and are available in double J, double V, #30 inside corner, and #40 adjustable configurations. Each of these products is manufactured to strict depth or ground dimensions to ensure the best finish possible in exterior plaster finishes. Available grounds include ¼”, 3/8”, ½”, ¾”, and 7/8”.

Also available from the CEMCO plaster accessories group is .093 pure-zinc control joint manufactured by Niles Building Products. Used specifically for interior applications, this gypsum board control joint is easily installed with staples, and a removable plastic strip for a clean, crisp joint line.


CORNER EXPANSION JOINT (#30)

A Double-V expansion joint formed to a 90° for applications at inside corners. Absorbs movement due to expansion and contraction of plastered walls. Provided with an expanded flange for proper keying and easy application....

Datasheet

DOUBLE “V” CONTROL JOINT (#15)

CEMCO’s Double “V” (#15) Control joint relieves stresses and strains in large plaster walls and ceilings. This inconspicuous product provides a clean and neat joint in exterior applications. This product has expanded...

Datasheet

DOUBLE “J” CONTROL JOINT (#XJ-15)

CEMCO’s Double “J” (XJ-15) Control joint relieves stresses and strains in large plaster walls and ceilings. This product has expanded flanges for proper keying and easy application. Its unique design permits the plas...

Datasheet