لواح الأسقف ذو الحدوات MP-5R 5

 
 

 

 

Insulation
Material
Fire
Class
Density
 

Insulation
Thickness (mm)

Thermal
Conductivity (λ)

U Value R Value
(W/m2K) (h·ft²·°F/Btu)
Polyisocyanurate
(PIR)
B s1 d0
(TS EN 13501-1)
42 (±2)kg/m3 40 0.020 W/mK 0,49 12
50 0,39 14
60 0,33 17
80 0,25 23
100 0,20 29
120 0,17 34
150 0,13 43
180 0,11 51
200 0,10 57
External Sheet Prepainted Galvanized Steel/Aluminium 0.35-0.40-0,45-0,50-0,60-0,70 mm
Internal Sheet Prepainted Galvanized Steel/Aluminium 0.30-0.35-0.40-0,45-0,50-0,60-0,70 mm

U value calculated due to TS EN 14509.U value converted to American R Value.

Insulation
Material
Insulation
Thickness
(mm)
Thickness
(mm)
Internal Steel
(mm)
Weight
(kg/m2)
Span Type
(mm)
Span Distance
1000 1500 2000 2500 3000
Max.Distributed Load (kg/m2)
Polyisocyanurate
(PIR)
40 0,50 0,40 10,00 Two Span 630 355 198 132 89
Multi Span 647 365 199 135 91
50 0,50 0,40 10,42 Two Span 660 383 219 150 101
Multi Span 675 393 221 150 103
60 0,50 0,40 10,84 Two Span 682 410 240 167 113
Multi Span 693 421 244 167 115
80 0,50 0,40 11,68 Two Span 712 431 282 201 139
Multi Span 720 441 288 203 140
100 0,50 0,40 12,52 Two Span 738 443 318 237 165
Multi Span 738 451 324 241 166
120 0,50 0,40 13,36 Two Span 745 451 324 253 183
Multi Span 750 458 330 257 184
150 0,50 0,40 14,62 Two Span 759 460 330 258 186
Multi Span 763 465 335 262 187
180 0,50 0,40 15,88 Two Span 769 465 334 261 188
Multi Span 772 469 338 265 189
200 0,50 0,40 16,72 Two Span 774 469 336 262 189
Multi Span 776 472 340 266 189

Notes:
. Values have been calculated using the allowable “Stress Design” method, taking self weight, imposed loads (wind load) and temperature (Δt=±20ºC) into account.
. If loads are effected as downwards l/200 and l/150 , ıf loads are effected as suction l/150 deflection limits have been used
. Values have been calculated using the steel quality fγ=240 Mpa(Yield Strength).
. In Panel weight calculations, Polyurethane density is taken as 40 kg/m3 and Polyisocyanurate density is taken as 42 kg/m3.