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)
Polyurethane
(PUR)
B s2 d0
(TS EN 13501-1)
40 (±2)kg/m3 40 0,022 W/mK 0,53 11
50 0,43 13
60 0,36 16
80 0,27 21
100 0,22 26
120 0,18 31
150 0,15 39
180 0,12 47
200 0,11 52
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)
Polyurethane
(PUR)
40 0,50 0,40 9,48 Two Span 412 251 153 103 68
Multi Span 422 258 154 105 69
50 0,50 0,40 9,88 Two Span 428 260 173 119 80
Multi Span 437 267 175 119 81
60 0,50 0,40 10,28 Two Span 439 267 193 136 92
Multi Span 446 274 196 136 93
80 0,50 0,40 11,08 Two Span 446 276 198 155 113
Multi Span 460 282 203 157 114
100 0,50 0,40 11,88 Two Span 464 282 203 158 115
Multi Span 468 286 206 161 116
120 0,50 0,40 12,68 Two Span 471 286 205 160 116
Multi Span 474 290 209 163 117
150 0,50 0,40 13,88 Two Span 478 290 208 163 118
Multi Span 480 293 212 166 118
180 0,50 0,40 15,08 Two Span 482 292 210 164 119
Multi Span 484 295 213 167 119
200 0,50 0,40 15,88 Two Span 484 294 211 165 119
Multi Span 485 296 213 168 119

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 .