Marshalltown SW100H Shockwave Vibratory Screed - Manual (Page 10)

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104 S. 8th Ave. Marshalltown, IA Phone 800-888-0127 / 641-753-0127 • Fax 800-477-6341 / 641-753-6341 www.marshalltown.com
WS570
R10-22-12
SETTING ELEVATION OF SLAB
• Use grade pins (A) to set height of slab
in the middle of the pour .
• Chalk line or expansion joint sets
elevation around walls .
• Form boards set elevation where
there are no walls .
MAKING WET PADS
1 . Using hand float, make wet pads around all grade
pins (A) .
Note: Make sure all wet pad distances
are shorter than the length of board
being used .
2 . Use board to stretch from wet pad to wet pad form-
ing rows (B) .
3 . Once rows are formed, run screed board off of the
two rows leveling the previously untouched con-
crete (C) in between .
NOTE: Height of concrete in area (C)
must be slightly higher than wet
pad rows (B) prior to striking off .
Once floated, wet pads (B) and concrete (C) will all be the
same height
1
Blade Length
12-18 inches
2
3
HOW TO WET SCREED
12-18 in.