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DOUBLE TEE FLOORS

Double Tee Floors

Double-T Floors

1.5 Hr Fire Rating
A1 Exposure
75mm Topping UNO (% 90 Topping)

# - Construction Live Load Capacity less than 2.0 kPa Propping Rqd
^ - Transfer Stresses require 25 Mpa at Transfer or extra top Reinf
* - Needs extra Rein (Flex and Shear)

  Load Span Chart
Span (m) 3 kPa 5 kPa 7.5 kPa 10 kPa
4 200T/2 200T/2 200T/4 250T/4
5 200T/4 200T/4 250T/4 300T/4
6 200T/4 250T/4 300T/4 300T/6 ^
7 300T/4 # 300T/6 ^ 300T/6 ^ 350T/6
8 350T/6 350T/6 350T/8 ^ 350T/8 ^
9 350T/6 # 350T/8 350T/8 * 400T/8 *^
10 350T/8 # 350T/8 # 400T/8 #* 400T/10 #%
11 400T/8 # 400T/8 #* 400T/10 #% 400T/12 ^#*%
12 400T/10 400T/10 # 400T/12 ^#*%  
13 400T/10 # 400T/12 #^%    
14 400T/12 #^% 400T/12 #^*%    
15 400T/12 #^%      

Double-T Floors

Section Depth Width Effective Topping Thickness for Fire Rating Cross Section Area Ixx Dist Btm to Centroid Self Wt. Without Topping No Legs Size Leg DxB
  mm mm mm mm2 10^6 mm4 mm kPa   mm
DT200 200 2400 82 197352 453 145 2.06 2 140x150
DT250 250 2400 88.5 212352 862 183 2.21 2 190x150
DT300 300 2400 95 227352 1474 219 2.37 2 240x150
DT350 350 2400 101 242352 2320 254 2.52 2 290x150
DT400 400 2400 107 257352 3427 288 2.68 3 340x150

Disclaimer: Information on this site should only be used for preliminary designs. For the detailed information, please contact Us directly