17                   16                               15                      14                       13                              12                            11                         10                 9                8                      7                   6            5                 4            3                2                 1
N
                                                                                                                                                                                                       Ridge Piece                                           100                                                                 ROOF
                                                                                                                                                                                                                                                                                                                                  ROOFTILES
                                                                                                                                                                                                                                                                                                                                      TILES
                                                                                                                                                                                                                                                                                                                                                                                 N
                                                                                                                                                                                                                                                             100
                                                                                                                                                                                                        100X200mm
                                                                                                                                                                                                                                                     200                         Struts
                 Common Rafter                                                                                                                                                                                                                                             200                                                                   Material:Clay
                       100X100mm                                                                                                                                                                       Ridge Tile                                          200
                                                                                                                                                                                                                                                                                                                                                 Waterproof
                                      Purlin                                              Detail F
                                                                                                                                                                                                                                              300                                                                                                Per 100sq ft-150 tiles
M
                          100X180mm                                                                                                                                                                    Battens                                                                    100                                                                                            M
                                                                                                                                                                                                        100X100mm
                              Cleat                                                                  300                                                                                                                                100                                        100
                                                                                                                                                                                                     Mangalore Tiles                  King post                                  3 way strap
                   Principal Rafter                                                            100
                                                                                                                                                                                                                                                           100
                                                                                                                                                                                                                                                                 100
L
                             150x100mm                                                                         100       100
                                                                                                                                                                                                      King Post                                                                                                                                                                  L
                                                                                                                                                                                                        100X100mm
                         Tie Beam
                             100x200mm                                              200   Detail E                                                                                                     Strut
                                                                                                                                                                                                                                                     Detail E                                                Ridge Tile
                                                                                                                                                                                                       100X100mm
                                                                                                                                                                                                                                                                                                               250x450x10mm
                                                                                                                                                                                                                                                                                                                                                 MangaloreTile
                                                                                                       100
                                                    100
                                                                                                                                                                                                       Wall Plate                                                                                                                                   300x400x10mm
K                                                                                   100
                                                                                                                                                                           100
                                                                                                                                                                                                       100X120mm                                      Ridge Piece                                                                                                                K
                                                                                                                                           Detail D
                                                                                                                                                                     180
                                                                                                                                                                                                                  Gutter                                                                  Ridge tile
                                                        Detail B                                                                                                                                                                                                                                                                 Mangalore Tile
                                                                                   Detail C                                                                                100
                                                                                                                                                                                            100                                    Common Rafter
                                                                                                                               200
                                                                                                      200
                                                                                                                                                                                                                                                                                                                                           Batten
J
      600
                                            Detail A                                                                                                                                  200                                                                                                                                                                                        J
     200         650                                                                                                                                                                         200
                                                                                                                                                                                                      650           Detail G
                                                  Eaves Board                                                                                             Stone
                                                                                                                                                                                                                                                                                  Batten
                                                                                                                                                          Tempelate                                                                                                                                         Felt or
                                                                                                                                                                                                                                                                           King post                        Membrane
H                                                                                                                                                                                                                                                                                                                                                Gutter                          H
                                                                             KING POST TRUSS                                                                                                                                                        Detail F                                                                                          Detail G
                                                                                                                                     Struts
G                                                                                                                                                                                                                   Mangalore Tiles                                                                                                                                              G
                 Principal Rafter
                                                                100
                                                                       100
                                                                                                                   100
                                                                                                                                     100
                                                                                                                                                                                                                                                       Ridge Tile                  Skylight      Ridge Piece
                                                                                                             100
F
    Tie beam                                                                                                                               100                                                                                                                                                                                                                                   F
                                                                  Oblique tenon                             Bolt                                                                                  Battens
                                                                                                                                                                                                                                                                                                       Common Rafter
                                      100         500                  200                                                                              100
                                                                             100                                                 200                                                                                                                                                                                          Principal Rafter
                                     Detail A                                                                                                                                                                                                                                                                                                 King Post
E                                                                                              Stirrup Strap                                                                                                                                                                                                                                                                     E
                                                                                                                                Detail C                                                                                                                                                                                                                     Purlin Wall Plate
                                                                                                                                     3 way strap
                    Purlin                                      Principal Rafter
D                                                                                                                                                                                                                                                                                                                                                                                D
                                                                                                                                                 400
           Cleat
                                      100
                                                          100
                                                                                               Principal Rafter
                                                                 200
                                                                                                                    100                                        100
                         100
                                     100                                                                                 100
                                                                                                                                                                                                                                                                                                                                                            Stone
                                            100                                                                                              tenon            100
                                                                                                                                                                       Gutter                                                                                                                               Cleat
                                                                                                                                                                                                                                                                                                                                                            Template
C
                               200
                                                  Cogged joint                                  Strut                                                                                                                                                                                                                                                                            C
                         Detail B                                                                                          Detail D
                                                                                                                                                                                                      Eaves Board
B
    Brief: A Kingpost truss is a central vertical post used in architectural                                                                                                                                                                                                                                                                                                     B
                 or bridge designs.It works in tension to support the beam below                                                                                                                                                                     VIEW
                 from a truss apex.It is used in places where the span is
A
                 between 5-8 metres.                                                                                                                                                                                                           KING POST TRUSS                                                                                                                   A
                                 16                               15                      14                       13                              12                            11                         17
                                                                                                                                                                                                             10                9                8                      7                   6            5                 4            3                2                 1