Discussion Forum

Discussion Forum

What’s the angle on a 21/12 into a 12…

| Posted in General Discussion on

*
I have to cut the timber valley rafter for a 21/12 -12/12,dormer/main roof. How do I figure the two angled cuts on the top of the rafter? This is for the 2×6 t&g roof decking.

Replies

  1. phil_eves | | #1

    *
    I have to cut the timber valley rafter for a 21/12 -12/12,dormer/main roof. How do I figure the two angled cuts on the top of the rafter? This is for the 2x6 t&g roof decking.

Log in or create an account to post a comment.

Become a member and get full access to FineHomebuilding.com

Video Shorts

Categories

Discussion Forum

Recent Posts and Replies

  • |
  • |
  • |
  • |
  • |
  • |
View More Create Post

Up Next

Video Shorts

Featured Story

FHB Podcast Segment: A Double Roof Discussion

The FHB Podcast crew takes a closer look at an interesting roof.

Featured Video

Builder’s Advocate: An Interview With Viewrail

Learn more about affordable, modern floating stairs, from design to manufacturing to installation.

Related Stories

Highlights

Fine Homebuilding All Access
Fine Homebuilding Podcast
Tool Tech
Plus, get an extra 20% off with code GIFT20

"I have learned so much thanks to the searchable articles on the FHB website. I can confidently say that I expect to be a life-long subscriber." - M.K.

Fine Homebuilding Magazine

Fine Homebuilding

© 2024 Active Interest Media. All rights reserved.

Fine Homebuilding receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.