Hi,With point ladders you can put on the window frame work between glass to clean the whole window in one position & be level with it. With an open top you can only put on window sill & will have to over stretch on windows to clean the tops.Kevin WINDOLENE
Can you recommend a supplier? We used to get them from a small manufacturer in Hackney. They were great quality and they used to to carve your company name down the stiles.I suppose that's an Elf and Safety issue now..... weakening them or something