| G146 Gutter System - Technical Description Composition manufacture
Extruded profiles are made to BS 1474:1972, material 6063, TF Metal thickness: G55 gutter 2.5mm, G146 gutter 4mm, downpipe 2.5mm. Joint seals are extruded, ribbed neoprene material, adhesive backed, 42mm wide. Special features
The gutter designs allow for an additional deep aluminium box fascia to be fitted, creating a strong eaves line to satisfy architectural requirements. Concealed back outlets to the gutter can also be provided, giving an exceptionally neat installation. Accessories
A range of standard mitered and welded fittings is available to meet most situations. Where required, special fittings can be made to order. Circular and square downpipes can also be supplied in various sizes from 76mm and 102mm diameter. Size, weight
Overall dimensions: see illustrations. Standard gutter lengths: 4m. Standard downpipe lengths:4m.
Weights: G55 gutter 2.5kg/rn, G146 gutter 4.7kg/in, downpipe 102 x 102mm 2.9kg/in, 76 x 76mm 2.2kg/in. Variable folded gutter systems
Where greater freedom of design is required, Alifabs can supply folded aluminium gutter systems to any practicable shape and size. All necessary fittings and downpipes are supplied to intake a complete system. | 
