Professional tradesmen use Rafter and Framing Squares to save time on roof ....
Valley Jack Rafter: A rafter that runs from a valley rafter to the roof ridge, ....
EXAMPLE: Using the 7 Inch Rise table (and our 15' run), the common rafter
www.constructionknowledge.net/public_domain_documents/Div_6_Woods_Plastics/Partial Carpentry pdfs/Framing_Roofs_NAVEDTRA_14044.pdf
before discussing roof framing, we will first review ... common types of roofs and
basic framing terms. ..... length rafter table, located on the face of the blade; the.
4. Prescriptive Rafter Span Tables: 1-1/2" LP® SolidStart® LSL. 20 PSF ROOF
LIVE OR SNOW LOAD (125% OR 115%). Spacing. Grade. 10 psf Dead Load.
Roof Framing. A Quick Primer ... Sizing Rafters – Rafter size (like span tables for
floor joists) depends on spacing, species, load, and span. Sizing of rafters ...
Rafter span tables - Use these tables to determine lengths, sizes and spacing of
... Visit the roof framing page for more information on cutting roof rafters, and visit
How to use a framing square and its etched-on tables to figure out roof slope &
rafter lengths. A carpenter's framing square includes some tables stamped right ...
Nov 9, 2012 ... The values on the calculator that we use for common roof framing are: .... The
process is pretty straightforward—no complex charts or tables.
Tips for using a framing square to layout and cut common rafters. ... Most roof
cutters consider their square one of the more important tools they own, calling it a
.... The most important set of numbers on the framing square are the rafter tables.
framing. The roof framing modification factors shall take into consideration the
climatological location. .... refer to the AF&PA Span Tables for Joists and Rafters.
The Rafter Square and Framing Square save time on roof ... the wall plate to the
roof ridge forming the hypotenuse ... First, using Table A, convert rise to feet.