Rafter cutting guide
[DOC File]Fireground Support Operations (1st Edition)
https://info.5y1.org/rafter-cutting-guide_1_e8523a.html
With rafter spacing of 2 feet on center, a center-rafter cut (AKA cutting the rafters) will yield a 4 x 4 foot opening. Trench vents are approximately 4 feet wide and span the width of the building. Relief crews/spare equipment in high-rise fires are usually set up 2 floors below the fire floor (staging).
[DOC File]Sample Fall Protection Plan for Residential Construction ...
https://info.5y1.org/rafter-cutting-guide_1_e62ba4.html
Installation Procedures for Roof Truss and Rafter Erection. During the erection and bracing of roof trusses/rafters, conventional fall protection may present a greater hazard to workers. On this job, safety nets, guardrails and personal fall arrest systems will not provide adequate fall protection because the nets will cause the walls to ...
The meeting was called to order by State Supervisor Steve ...
4TH 8TH 12TH Rafter Cutting (Revised 2/5/02 & 7/9/2003 by Crimson Clover District) Materials to be furnished at site of contest: Two 2” x 4” x 8’ or 10’ for Rafter Ties. Two 2” x 6” x 8’ (square edge) for Rafter Plates to nail Rafters . Plates provided at proper distance (determined by judge)
[DOC File]Framing Roofs, with Larry Haun - CCSF
https://info.5y1.org/rafter-cutting-guide_1_020d20.html
Marking and Cutting Rafters-Measure the building width. This is the rafter span.-Use the rafter book-Make sure all crowns are up.-Flush up boards. Make a ridge and seat cut template.-Use a carpenter’s square or a small square with a pivot point.-Use the template to mark all the rafters.-Mark again with a …
[DOC File]The Construction of a Yurt
https://info.5y1.org/rafter-cutting-guide_1_267452.html
Figure 4 shows what a single rafter looks like. 1/2” 5/8” 4” 2” 5/8” 7’ 7” Figure 4: Rafter layout. For ease of cutting, I recommend screwing 4-6 1x3s together and cutting them as a group. You can then remove the screws. This is much faster than cutting each rafter individually.
[DOC File]Fire Service Ventilation (7th Edition)-All Chapter Numbers
https://info.5y1.org/rafter-cutting-guide_1_1378b6.html
If rafter direction cannot be determined, cut a small 8 to 10 inch triangular cut at the known rafter location to determine direction. One 8x8 foot ventilation hole is equal to four 4x4 foot holes. When cutting parallel to rafters, the hole will be approximately 4 feet wide and 4 or more feet long.
[DOC File]Loft Design Details - MIT
https://info.5y1.org/rafter-cutting-guide_1_c7baff.html
A respirator mask is a good idea when cutting/breaking drywall. Measure/cut all the drywall so that the ends *always* lie in the center of a rafter. Mark the ceiling rafters (2-by-8s that cap the wall studs) on the wall with pencil. This will make it easier to find the rafters as you fasten the drywall to them.
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