ألواح الأسقف ذو الحدوات MP-3R 3

 
 

 

 

Insulation
Material
Fire
Class
Density
 

Insulation
Thickness (mm)

Thermal
Conductivity (l)

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)
External Steel
(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 9,56 Two Span 419 258 167 115 79
Multi Span 429 265 168 117 80
50 0,50 0,40 9,98 Two Span 435 267 189 133 91
Multi Span 444 274 191 133 92
60 0,50 0,40 10,40 Two Span 446 446 200 151 104
Multi Span 453 281 203 151 105
80 0,50 0,40 11,24 Two Span 462 283 205 162 120
Multi Span 467 289 210 164 121
100 0,50 0,40 12,08 Two Span 471 289 210 165 122
Multi Span 475 293 213 168 123
120 0,50 0,40 12,92 Two Span 478 293 212 167 123
Multi Span 481 297 216 170 124
150 0,50 0,40 14,18 Two Span 485 297 215 170 125
Multi Span 487 300 219 173 125
180 0,50 0,40 15,44 Two Span 489 299 217 171 126
Multi Span 491 302 220 174 126
200 0,50 0,40 16,28 Two Span 491 301 218 172 127
Multi Span 492 303 220 175 127

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 .