Series 406x storefront installation instructions – EFCO 406X Series User Manual

Page 11

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Series 406X Storefront Installation Instructions

EFCO 2014

Page 11

Section 3B. Shear Block Fabrication (cont.)

Shear Block Horizontals

 21U7 Shown, also for open

back and tubular intermediate

horizontals.

 Use Drill Fixture #DJ52

placed at each end of

horizontal as shown.

 Use a .230” dia. No. 1 drill bit

for each hole.

DJ52

21U7

F734

DJ52

21U4Shear Block

Horizontals

 Use Drill Fixture

#DJ47 placed at

each end of

horizontal as

shown.

 Drill one side as in

Fig. 8a then flip

drill fixture to

opposite side as in

Fig. 8b.

 Use a .230” dia.

No. 1 drill bit for

each hole.

(a)

(b)

DJ47

DJ47

21U4

F757

F722

F722

F757

Vertical Dead Load Shear Pins

 Use Drill Fixture #DJ48 placed on vertical as shown below.

 Left Hands Shown, Right Hands Opposite

 Use a .189” dia. No. 12 drill bit at darkened hole only.

DJ48

DJ48

Fig. #8

Fig. #7

Fig. #9

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