Shear block) – EFCO S5500 Advanced User Manual

Page 5

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EFCO CORPORATION 6/2012 PART NO. Y557

5

Series 5500 Advanced & Alternate Installation Instructions

Section II: Frame Unit Assembly & Frame Sealing

(Shear Block)

Under certain circumstances, it may be necessary to use drop-on

heads and sills with mullion ‘M’ and ‘F’ anchors. Refer to alternate

anchorage methods section for more information.

SILL CONDITION WITH ‘M’ ANCHOR AND

DROP-ON HORIZONTALS

DROP-ON SILL

‘M’ ANCHOR

Apply sealant to the face of

the shear blocks as shown.

SHEAR BLOCK

Apply sealant to the ends of the

sill as shown in the Standard

Installation Instructions

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