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Ondastil Sound Macroventilato
Description
Description

Roofing panel with a peculiar wavy profile consisting of a multi-layer profiled metal weather liner combined with a bituminous membrane, an exposed polyester mat for high noise-abatement and anti-drum performance and effective condensation control function, an insulation layer of EPS additivated with graphite and a lightly fluted internal liner of metal sheet.

The EPS insulation layer is moulded to form an increased air chamber with a cross section of 350cm2/lin.m. that will ensure a highly effective venting function, possibly the most effective among insulated roofing panels.

ONDASTIL SOUND MACROVENTILATO is most suitable for cost-effective commercial and industrial roofing applications.

Layout
1. Undulated metal weather liner
2. Polymer-bitumen membrane for noise-abatement and soundproof function
3. Nonwoven condensation control layer
4. Expanded polystyrene (EPS) additivated with graphite
5. Lightly fluted internal liner of metal sheet with PVC joint cover
Minimum gradient

15% nominal gradient subject to local building regulations

Sections and details
Technical features
Parameters Dimensions Tolerances
Width 1060 mm - cover width 1000 mm ± 5 mm
Length from 500 to 7000 mm L ≤ 3000 mm ± 5 mm
L > 3000 mm ± 10 mm
Overall Height 155-175-195 mm ± 2 mm
Profile height 29 mm ± 2 mm
Deviation of perpendicularity - 0,60%
Average cross section area of the ventilation channels 350 cm²/m per linear meter of cross section -
Performance
Test Value Norms
Noise abatement value Rw = 25 dB * UNI EN ISO 10140-2
UNI EN ISO 717-1
Sound generated by rainfall Lɪᴀ = 55 dB (A) * UNI EN ISO 10140-1
UNI EN ISO 10140-5

* Tests performed on Tegostil LG Sound

EPS insulation properties according to UNI EN 13126
Reaction to Fire class E
Resistance to water vapour μ = 30-70
Compressive strength at 10% crush rate CS (10) ≥ 100 Kpa
Other properties
Material Nominal thickness of the weather liner metal sheet
(mm)
Thickness of EPS insulation with graphite euroclass E SE/hT
(mm)
Thermal conductivity
λD = 0.030 W/mK
(U = W/m²K)
Weight of the panel Ondastil Sound Macroventilato with 0,4mm internal metal liner
(kg/m²)
Uniformly distributed imposed load kg/m2, including own weight *
(kg/m²)
Span
(m)
0,70 1,05 1,40
Aluminum 0,7 90/155 0,32 10,39 1020 400 160
Aluminum 0,7 110/175 0,27 10,79 1025 405 165
Aluminum 0,7 130/195 0,23 11,19 1030 410 170
Coated steel
Aluzinc
Stainless steel
0,5 90/155 0,32 12,92 1100 545 260
Coated steel
Aluzinc
Stainless steel
0,5 110/175 0,27 13,32 1105 550 265
Coated steel
Aluzinc
Stainless steel
0,5 130/195 0,23 13,72 1110 555 270
Coated steel
Aluzinc
Stainless steel
0,6 90/155 0,32 13,84 1120 555 270
Coated steel
Aluzinc
Stainless steel
0,6 110/175 0,27 14,24 1125 560 275
Coated steel
Aluzinc
Stainless steel
0,6 130/195 0,23 14,64 1130 565 280
Copper 0,6 90/155 0,32 14,54 884 461 165
Copper 0,6 110/175 0,27 14,94 890 465 170
Copper 0,6 130/195 0,23 15,34 895 470 175

N.B. Listed values are indicative and as tested in our laboratory. Static calculations are the responsibility of the Designer / Main Contractor.

* Calculated with a deflection value ≤ 1/200 L