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Silbonit HA and HC flat sheet |
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The sheets are produced following EN 12467:2004 standard - CE certification
The Silbonit H sheets belong to the new generation of asbestos free compressed and stabilized flat sheeting reinforced with mineralized cellulose fibres.
The sheets are non-combustible and resistant to rot, fungus and vermin attack.
Silbonit H is used in different building applications for internal and external use.
The sheets can be varnished with micro-porous alkali-resistant varnish fixed with a UV polymerizing system.
The treatment allows for the easy removal of graffiti. Because of its ease of cleaning, Silbonit can be safely used in areas where urban graffiti is a problem.
Silbonit HA is available in the natural color and Superwhite, while Silbonit HC in available in the following colors: grey, dark grey, green, yellow, red and brown.
push on the buttons to change the color of the building
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N.B.
The color can differ from the examples shown.
In order to choose the color, only use the samples supplied by the company.
The non-uniformity of the color and the presence of little imperfections are considered a peculiarity of this product.
The sheets are classified as follows class 4 - category A - level 1 (EN 12467 standards) |
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| Characteristics |
Silbonit HA |
Silbonit HC |
| Specific gravity when dry |
≥1,6 kg/dm³
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≥1,6 kg/dm³
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| Max water absorption(*) |
25% |
25% |
| Natural humidity |
10 ÷ 15% |
10 ÷ 15% |
Movement in extreme weather conditions/temperature
and moisture conditions -5°C + 100°C; 20 + 90% |
1,5 mm/m |
1,5 mm/m |
| Thermal conductivity |
0,36 W/mK |
0,36 W/mK |
| Thermal expansion coefficient |
0,00001 °C–¹ |
0,00001 °C–¹ |
| Combustibility |
class A2 - s1, d0 |
class A2 - s1, d0 |
| Freeze resistance |
optimum |
optimum |
| Oils, acids, bases, salts resistance |
good |
good |
| Impermeability |
absolute |
absolute |
| Wear resistance |
good |
good |
| Bending resistance (ambient conditions): |
| - perpendicular rupture to fibres |
32 N/mm² |
32 N/mm² |
| - parallel rupture to fibres |
22 N/mm² |
22 N/mm² |
| Compression resistance |
40 N/mm² |
40 N/mm² |
| Resilience |
2 Nmm/mm² |
2 Nmm/mm² |
| E modulus of elasticity (ambient conditions) |
12.000 N/mm² |
12.000 N/mm² |
| Endurance class (EN 12467) |
category A |
category A |
| Resistance class (EN 12467) |
class 4 |
class 4 |
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* sheets not treated and after a 24-hour bath in water |
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Standard production sizes
mm 1200 x 2500 - mm 1250 x 2500
mm 1200 x 3000 - mm 1250 x 3000 |
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Tolerances guaranteed are +- 2 mm (length and width), +- 5 mm (diagonals), +- 10% (thickness) and +- 0,2 mm (thickness of factory sanded sheets).
Thanks to high precision cutting machines Società Italiana Lastre S.p.A. can supply any dimension smaller than standard.
Thickness, weights |
Thickness
mm |
6 |
8 |
10 |
12 |
15 |
20 |
25 |
30 |
Weights
kg/m² |
10,8 |
14,4 |
18 |
21,6 |
27 |
36 |
45 |
54 |
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HC 060 Red
HC 070 Terra (Brown)
HC 040 Yellow
HC 050 Green
HC 030 Grey
HC 031 Lavagna (Dark grey)
HA 020 Natural
HA 010 Superwhite