Canyon Cruiser Aluminum
Bill of Materials
ALUMINUM HULL MATERIAL LISTING: The following listing is to serve as a
general guide only for hull cost estimating purposes; do not use for
buying materials without first checking the instructions and plans for
various options (such as differences due to changes in overall boat
length and powering methods which will vary each boat), and to local
suppliers for what material sizes may be available. In other words, each
builder must make decisions as to how he will build the boat and use
materials, and then take off a listing to suit. Thus the listing will
vary and not all members are necessarily included - check the plans. Note
that if tee's are not available, comparable sized angles can be used
instead, or the builder can build up comparable members from flat bar
(F.B.). Only marine alloy of the 5000- or 6000-series should be used.
Common acceptable alloy designations include 5052, 5083, 5086, 5454,
5456, and 6061. For saltwater use, the 5086 is recommended except that
extruded shapes can be 6000-series. While full-length hull plating panels
can be formed by welding, single long panels are preferable to performing
this procedure. In any case, the builder should check for plate or sheet
size availability and plan the material utilization for minimum waste.
While shorter members can always be butt welded to form long members, a
doubler plate is usually advisable behind or on top of all such joints,
lapping a considerable distance, and being welded all around.
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MEMBERS
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SIZE/TYPE
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AMT RQD
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Chine bars
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1/2"-3/4" round bar
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44'
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Stiffener tee's
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1-1/2" x 1-1/2" x 3/16"
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220'
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Flat bars
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1/4" x 1-1/2"
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110'
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Pipe
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1-1/4" Sch. 80
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180'
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Plating
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1/8"
3/16"
1/4"
3/8"
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260 sq. ft.
210 sq. ft.
40 sq. ft.
10 sq. ft.
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