Double-Pitch Tunnel for Small Gates

TUNNEL for entrance gate cover: double-pitch (springing angle 30° or 45°) made as follows:

• Metal completion frame in aluminium extrusions anodised / painted RAL, complete with:
• Ribs type X1M / X3M, with Y joint, dim. mm. 50/70 x 15/18, designed for insertion of double gaskets;
• Sheet-retaining flat bars type X4P / X3P, dim. mm. 50/70 x 5, designed for insertion of double gaskets;
• Gaskets in ethylene-propylene based compound, black colour, Shore hardness 65 ± 5, type GSP3EC (g/m 55 approx.) / GSP8EC (g/m 130 approx.) / GSP5EC (g/m 80 approx.);
• Angular profiles of aluminium extrusions with an appropriate angle, complete with ridge and under-ridge sheet metal flashings;
• X10 / X13 / XMOB / X13 / twor variable angle hinged elements, with dedicated joint for setting the springing angle, or type XMDLAT /T80202RIF for holding sheets with cantilevered ribs, complete with appropriate section angle profile acting as a pressure bar;

Alternatively:

• Side and/or intermediate Gutter channel in extruded type XCANP / XCANG complete with XMOB type sheets containment profile, with dedicated joint on both sides for adjusting the springing angle. The gutter channel will be complete with special concealed joint elements, superimposed to ensure the perfect water seal and aluminum sp closure caps. 30/10;

The metal frame above must be fixed to suitable existing metal/wall supports; in the absence of suitable load-bearing structure, the supply must be integrated with load-bearing structure in aluminium extrusions anodised / painted RAL composed of:

• 84 x 84 with rounded edges, with special hollows for inserting concealed joint type XINN52.

• XINN52 type joint, for XCANP / XCANG or XPIL edge beam mounting;
• Fixing sheets in aluminium, of a suitable size, assembled with XINN59 type joint or fittingly dimensioned pipe fitting, for fixing of XPIL pin;
• Any crossovers type XPIL of section mm. 84×84 with rounded edges, with special hollows for inserting concealed joint type XINN52, complete with aluminium sp closure caps. 30/10;

Covering with sheets in one of the following alternatives:

Solid polycarbonate coextruded UV-protected, thickness suitable for bending radius and rib spacing, colour CLEAR / OPAL / BRONZE inserted with free sliding; fire reaction Class Bs1d0. Multiwall polycarbonate coextruded UV-protected, of thickness suitable for rib spacing, colour CLEAR / OPAL / BRONZE inserted with free sliding; fire reaction Class Bs1d0. Variable rib spacing according to dimensions.