Blocklayer Roof Plans

Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.
Blocklayer roof plans. Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results. Hip roof framing plan truss layout jack rafters layout left side. Gambrel roof framing geometry calculator inch this gambrel roof fits in a semicircle and starts as the top half of an equal sided octagon.
Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results. Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries. After they re up you can snap a line to mark and trim the tails in a nice straight line to make up for any ridge warp or marking cutting and fixing errors.
Roof battens lath hip end side roof battens lath main roof side wall plate or inferior purlin cut corner connection. Running measurements vertically lower floor to top of each tread possible landing heights blue middle to calculate and display upper floor opening and stair head room enter upper floor thickness check the show head room check box and drag the head slider to calculate and animate diagram head room and floor opening. S1 s4 s13 s16 s17 s20 s25 28 hip rafters layout. Gable roof framing calculator plan diagram with full dimensions for a good straight fascia add an extra inch or 2 to the tails of all your rafters total length.
S5 s8 s9 s12 s21 s24 s29 32 jack rafters layout right side.