On a very, very chilly day (temperature floating around the low single digits!), we were in the workshop slicing the bevelled ends on our eleven rafters we made yesterday. The six “B” rafters had one version of the template used to guide the giant circular saw machine and the five “D” rafters had the other second version of the template.
But first, each template had to be adjusted from their original 32 degree setup and moved over to deal with the newer 33 degree cuts, making sure they were accurate and consistent.
The Bevel Slicing Machine was set to 43.8 degrees and we carefully proceeded to cut the ends off the eleven rafters. It took us until mid-afternoon to do this task and we felt that it was going to get dark too soon so we switched plans and went outside to measure the distances for the next set of rafters over on the back extension of the house over the Bedroom Two. The “J” and “L” sections of the roof which has hardly any regular straight rafters, just one on the “J” side and all the rest having bevelled ends. This called for a different method of of positioning where the rafters will be situated. So we got out our laser line generator to hook up on top of the wall and shine perpendicularly a red vertical line onto the diagonal “JK” Hip beam. We did this for J7 and J9 and also moving over to the other side, shining a similar vertical red line on the “KL” diagonal beam to get L1 and L4 distances. We took the minimum lengths (right in the corners) which are the J9 and L1 rafters and then the longer lengths rafters, J7 and L4 which are the last to sit on the “J” and “L” walls. All this information is now in our ever growing spreadsheet and next week or indeed tomorrow, we will start preparing all the material bits and pieces to make another bunch of rafters!
So tomorrow, we will (hopefully .. weather permitting) will get installed the “B” and “D” rafters and get that section of the roof all completed.

By Shaun

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