New Fast-installed constructure design for prefabricated school building Quality Choice

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Specification

1

Specification

length

(n-2)*1224+2*1106mm (n: prefab unit, n=4,5,6)

2

Width

5060mm

3

Ridge height

3750mm

4

Inside height

2700mm

5

Standard accessory

Wall board

50mm EPS sandwich panel, 0.3mm color steel sheet and 12kg/m3 polystyrene foam density inside. Heat Insulated coefficient is 0.041w/m.k. Heat transfer coefficient is 0.663w/.k.

6

Roof board

60mm EPS sandwich panel, 0.3mm color steel sheet and 12kg/m3 polystyrene foam density inside. Heat Insulated coefficient is 0.041w/m.k. Heat transfer coefficient is 0.553w/·k.

7

Door(D-1)

SIP, single door with dimensions of 800*2000mm, furnished with a cylinder lock with 3keys. Doorframe is made of aluminum, 50mm thick EPS insulation foam.

8

Door(D-2)

SIP, single door with dimensions of 750*2000mm, furnished with a cylinder lock with 3keys. Doorframe is made of aluminum, 50mm thick EPS insulation foam.

9

Window(W-1)

Color steel sliding window with dimension of 1200mm*1000mm,  red or blue, glazed with glass in a thickness of 5mm, two bay sliding, supplied with fly screen.

10

Window(W-2)

Color steel sliding window with dimension of 1200mm*500mm,  red or blue, glazed with glass in a thickness of 5mm, two bay sliding, supplied with fly screen.

13

Channel

Z 50*60*30, material:Q235. Painted

14

Post

H 56*40, material:Q235, modular pace: 1224mm. Galvanized

15

Roof beam

The trusses are composed of 353 steel and 20*20 steel, the material of the tie rod in the bottom is Q235. Galvanized

16

Compressed tank

C 40, material:Q235. Galvanized

17

Option

Elevated ceiling

Ceiling of mineral wool acoustic panel, or

Ceiling of aluminium panel

18

Elevated floor

Steel structure with 14mm plywood

19

Decorative floor

PVC, laminated or ceramic tile

20

Drainage system

Provided plan, design and construction

21

Electric system

Provided plan, design and construction

22

Technical parameter

Bearing load

50kg/m²

23

Wind pressure:

0.5KN/M2

24

Fire proof

B2 grade

25

Resistant temperature

-15°C~50°C

26

The resistant earthquake grade

7fission activate.