Shear block fabrication, Crew spline and shear block fabrication, A) covers and weeps – EFCO 960 Series User Manual
Page 29

PAGE 27
STEP 1)
STEP 4)
STEP 3)
STEP 5)
STEP 2)
NOTE: Allow a minimum 1/
2
" shim and caulk space around the perimeter.
NOTE: Allow extra clearances, if necessary, to accommodate building
Cut the verticals and vertical face caps to the frame size.
Drill mounting holes for the shear blocks on the vertical members.
See the drilling template on page 28 or the drill jig guide on page
Cut the horizontal members to the daylite openings (between the
Cut the horizontal face caps to daylite openings minus 1/16".
Measure the opening to determine the cut length of the frame
NOTE: Door jambs run to the floor and are cut longer than other verticals.
29. Also refer to pages 30 through 32 for drilling information.
vertical mullions).
(D.L.O. - 1/16")
NOTE: Verticals must run through. If the opening has an entrance, see
tolerances.
components.
Drill the holes in the horizontals for attachment to the shear blocks.
Refer to Fig. # 14 and # 15 on page 33.
the appropriate frame and door fabrication and installation sheets.
SECTION IV - SHEAR BLOCK FABRICATION
MDM 04
/200
8