Calculated Industries 4030 User Manual page 6

CIRCLE CALCULATIONS ..................................................49
Circumference and Area of a Circle ...........................................49
Circle Properties - Arc Length and Diameter Known..................49
Arched Windows .....................................................................51
Arc Length - Degree and Diameter Known ...............................52
Arc Length - Degree and Radius Known ..................................52
CONCRETE/PAVING...........................................................53
Volume of Concrete for a Driveway ............................................53
Concrete Columns...................................................................54
Complex Concrete Volume.......................................................56
Concrete Footings (not available on Trig Plus III).......................58
Multiple Concrete Footings (not available on Trig Plus III)...........58
Squaring Up a Foundation........................................................59
FLOOR COVERING AREA CALCULATIONS.................60
Carpeting................................................................................60
GRADE/SLOPE .....................................................................61
Back-Fill on a Slope - Percent of Grade Known........................61
RIGHT TRIANGLE AND ROOF FRAMING EXAMPLES63
Roof Framing Definitions .............................................................63
Common Rafter Length............................................................66
Common Rafter Length - Pitch Unknown .................................67
Angle and Diagonal (Hypotenuse) .............................................67
Rise.......................................................................................68
Rise and Diagonal ...................................................................68
Finding Sheathing Cut .............................................................69
Regular (45°) Hip/Valley and Jack Rafters (not available on LT) ...70
Jack Rafters - Using Other Than 16 Inch On-Center Spacing (not
available on LT) ......................................................................72
Irregular (non-45°) Hip/Valley and Jack Rafters - Descending,
with On-Center Spacing Maintained (not available on LT) ..........73
Irregular (non-45°) Hip/Valley and Jack Rafters - Ascending, with
Jacks Mating at Hip/Valley
Rake Wall - No Base..............................................................77
Rake Wall - With Base ...........................................................79
ROOFING MATERIALS........................................................80
Roof Covering - Bundles of Roof Shingles
on LT and Trig Plus III)............................................................80
4 - CONSTRUCTION MASTER PRO
(not available on LT) .............75
(not available