This revolutionary designed bow base unit is double sided to provide both internal and external sills.
 
This revolutionary design development allows us to make a complete double sided finished bases with no weak seams or joints. This is the first base unit ever to be made by this process. Fully insulated with polyurethane foam this base unit forms your internal & external sills. Comes complete with fixing bracket and GRP bracket cover (BRG10 or BRG11 dependent on size) Available in 2 shades of white, brown, light oak, rosewood or anthracite grey. Available in model sizes 1800mm & 2400mm.
 
White and Brown are standard colour options. If other colour options are required then select 'Other Colour' when ordering then specify your colour requirements in the notes section. Please refer to the colour chart when ordering.