The WinTwin R1 system allows ample space for both classic and contemporary wooden detailing. Both new and existing sash window frames can be easily adapted to fit the WinTwin R1.
Booklets with measurements and 1:1 drawings may be found here, together with a few calculations in order easily to assemble a complete sash window. The booklets can be viewed as .pdf, and printed on A4 format.
> placement details 44mm(1.4Mb)
>placement details
56mm(1.4Mb)
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