A mastery of roof framing with hip valley and jack rafters is what distinguishes the true hip rafters 18 1 figure 18 1 hip jack and valley rafters roof anatomy a.
Roof jack identifier.
A roof jack is a plank used to create a stable flat surface for you to stand on while working on the roof.
You can usually feel sheathing nails which are driven into rafters through the underlayment attach a jack by driving two 16d nails never roofing nails into a rafter.
The general arrangement of rafters shown in the larger drawing.
That jack in your link sure is very close to the one i showed photos of in my first post.
I came across this steep roof and took this video about installing the roof jacks and the board before installing the roofing materials.
A relatively small area of a roof constructed purposefully with compound slope to divert water from a horizontal intersection of the roof with a rising vertical element such as a chimney wall expansion joint or other projection.
Ideally locate a rafter below the sheathing.
Steep slopes and unpredictable circumstances can make roofing work dangerous and risky.
Recently the national tile roofing manufacturers association ntrma changed its name to tile roofing institute.
This tool is perfect for all roofing projects since it is easy to set up and remove.
Roof jacks provide a stable surface to work increasing safety and making it easier to apply roofing.
The jacks must be properly nailed or leaks in the roof could occur.
The roof framing plan.
The four warning tags supplied must.
504 chapter 18 hip valley jack rafters.
Slide the upper tab on the jack under the shingle so that nail hole in the jack is barely covered.
In january 1987 the roof tile committee of the frsa ntrma was commissioned to develop and write consensus guidelines for the installation of concrete and clay roof tiles.
A perimeter condition utilizing embedded sheet metal flashing to direct water over the roof edge.
Just running out of room to buy too much of it.
Lift up the tab of a shingle where you wish to install the jack.
Upper roof jack crown to be stored in a prominent location inside the manufactured home until on site installation.
Roof jack less upper roof jack crown with weather cap to be installed as described on figure 7 of these instructions.
Found a neat old suction gun made in my city kansas city but really got hooked on the floor jacks and small screw jacks.
Roof jack to be selected from page 2 of these instructions.
Lift up the tab and nail the jack into place.
I really appreciate you reading and replying to my posting.
I like old garage stuff also.
