1 For the chimney above the house roof and the chimneys clinging to the walls whose part is higher than the roof shall erect the 

scaffolding.

2 For the erection of ramps which are approved in the construction plan.

3 For the height of eaves of the building is over 20m or the construction levels over 6 floors, shall calculate the appendage charges of

the external scaffolding.

a Key points in how to calculate the multiple scaffolding

b Calculate the multiple scaffold for sale in accordance with the construction building areas.

c Calculate multiple scaffolding of the steel structures of the steel pile, the steel beam, the color steel plate surface and its wall at the

coefficient of 0.346.

d The story height of the buildings: for the bottom level or the middle level, set the elevation height of the from the interior ground of the

designing room to the ground upper floors; the height from the top level to the design room in this level.

e The vertical protective frame, shall be calculated of multiplying the erection height from the ground land to the top level transverse

tubes.