Polycarbonate solid sheets with U.V. protection on both sides.


Minimum radius of curvaure [m]
THICKNESS 0.75 1 2 3 4 5 6 8 10 12
RAGGIO (mm) 130 175 300 450 600 750 900 1200 1500 1700
0,75-15mm
PoliComp®

Strengths

Light transmission
Unico impianto con produzione di larghezza fino a 2.500mm
Impact resistance
Reaction to fire Class1 EN 13501-1 [sp. da 8 a 12mm]
Maximum thickness of 20 mm
UV protection on both sides
Reaction to fire EN 13501-1 EuroClass B-s2 d0 [sp. 6mm]
Reaction to fire EN 13501-1 EuroClass B-s1 d0 [sp. da 2 a 5mm]

Special treatments

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Production standard

THICKNESS mm 0.75 1 2 3 4 5 6 8 10 12 15 20
Width mm 1000 1000 2050-2500 2050-2500 2050-2500 2050-2500 2050-2500 2050-2500 2050-2500 2050-2500 2050-2500 -
Length mm 2050 2050 6100 6100 6100 6100 6100 6100 6100 6100 6100 -
Massa areica Kg/m² 0,9 1,2 2,4 3,6 4,8 6 7,2 9,6 12 14,4 18 24
Glass weight Kg/m² - - 5 7,5 10 12 15 20 25 30 - 50
Thermal insulation Uhor W/m² 5,8 5,7 6,7 6,5 6,3 6,1 5,9 5,6 5,3 5 4,7 -
Thermal insulation Uver W/m² - - 5,6 5,4 5,3 5,1 5,0 4,8 4,5 4,3 4,1 -
Thermal insulation glass W/m²K   - - 5,87 5,82 5,8 5,77 5,71 - - - -
Acustic insulation dB - - 25 26 27 28 29 31 33 34 36 -
Trasmissione luminosa cristallo τv 91 91 90 89 88 87 86 85 83 79 77 -
Light transmission bronze τv - - 65 61 47 43 34 27 20 15 - -
Light transmission light blue τv - - 68 62 57 52 47 41 40 39 - -
Light transmission opal τv - - 47 36 34 27 18 15 13 11 - -
Light transmission green τv - - 83 79 75 71 67 59 53 48 - -
Trasmissione luminosa grigia τv - - 78 72 64 56 55 45 39 33 - -


60(daN/m²)


90(daN/m²)


120(daN/m²)

 

Flow rate tables

The system's flow rate values differ depending on the type of application. Click on the following icons to see the centre-to-centre distances required based on the permissible load.

Load capacity fixed sheets cold bended on 3 sides
Load resistance (daN/m²) fixed plane sheet on 4 sides
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Move the cursors to set sheet measures
Dependent value: m
Dependent value: m

Sheet cutting

Policomp® and Scudo® sheets can be cold machined by cutting, bending and drilling, using standard high-speed equipment. Notches that negatively affect the mechanical properties of polycarbonate should be avoided.

CUTTING Circular saw Band saw Milling cutter
Relief angle 20° - 30° 20° - 30° 20° - 30°
Rake angle 15° 0.5° 0° - 5°
Cutting speed (m/min) 1,800 - 2,400 600 - 1,000 100 - 500
Feed speed (m/min) 19 - 25 20 - 25 0.1 - 0.5
Gear tooth pitch (mm) 2 - 5 1.5 - 2.5 -

Sheet bonding

For bonding solid polycarbonate sheets, only neutral adhesives compatible with polycarbonate must be used.

Sheet drilling

Policomp® and Scudo® sheets can be drilled with standard drills. To avoid damage to the sheets during processing, the following guidelines are recommended: The hole must be at a minimum distance from the sheet edge equal to 1.5 × the hole diameter; do not use cutting oil; use threaded fasteners when no other alternatives are available; after notching the sheet may break.

Parameter Value
Relief angle α 5° - 8°
Point angle ψ 90° - 130°
Helix angle β ~ 30°
Rake angle γ 3° - 5°
Cutting speed 10-60 rpm
Feed per revolution 0.1-0.5 mm/rev

Thermoforming and hot bending

Before thermoforming, remove the protective films and preheat at 120°C to eliminate absorbed moisture. The use of air-circulation ovens with temperature control is recommended. Air must circulate between the sheets. Storage in a dry place reduces preheating time in an oven by one third. Since moisture reabsorption begins when the temperature of the dry sheet drops below 100°C, thermoforming must take place immediately after drying. For hot bending, a temperature between 155°C and 165°C is recommended.

Flat sheet applications

Flat sheet applications

Solid polycarbonate sheets can be installed in most structures and frames in PVC, wood, steel and aluminum. The frame must hold the sheet in place while allowing it to expand. Sheet thickness is defined based on the required load values. Based on sheet dimensions, from table A the effective area is determined, and thus the thickness. From table B, based on sheet dimensions (AREA) and the required load rating, the sheet thickness to be used is determined. The values shown in table B (in pressure and suction) are defined considering sheets fixed on four sides, with a maximum deflection (rise) of 50 mm.

Frame installation

Particular attention must be paid during sheet cutting to ensure sufficient space for thermal expansion, avoiding stresses on the material. Tolerance must be provided both in width and in length. Based on frame dimensions, the adjacent table shows the trimming value of the sheets to allow thermal expansion of the sheets. The edge engagement must have sufficient depth to allow material expansion and prevent the sheet from coming out of the frame.

FRAME (mm) Sheet trimming (mm)
300 - 1,000 3
1,000 - 1,300 4
1,300 - 1,700 5
1,700 - 2,000 6
2,000 - 2,300 7
2,300 - 2,700 8
2,700 - 3,000 9

Curved sheet applications

Curved sheet applications

Policomp® is ideally suited for the construction of integral arched structures (tunnel type). The minimum bending radius shall be equal to 150 times the sheet thickness. The choice of sheet thickness depends not only on the bending radius R, but also on the sheet width W. The length L must always be greater than the width W.

Example:
Sheet thickness: 3 mm
Min. radius = 3 × 150 = 450 mm

Accessories