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EFCO S5500 Inside Glazed User Manual

Page 11

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EFCO CORPORATION 6/2012

PART NO. Y552

Series 5500 Inside Glazed Installation Instructions

Apply backer rods in

each end of cover.

Apply sealant on each

end of cover.

NOTE: Exterior pressure covers to be cut D.L.O. minus

1/8” at typical lites and D.L.O. minus 3/16” for lites

on the deep pocket side of the expansion mullions.

STEP #4 APPLY SILL PRESSURE COVERS

A. Plug the ends of the sill pressure covers with backer rod. Recess the backer rod at

least 1/4” from each end and apply a generous amount of sealant to cover the

ends of the covers.

B. Tool the sealant smooth, but allow it to slightly extend past the ends of the cover

as shown.

Section II: Frame Unit Assembly & Frame Sealing