Do I need a flat sill for a patio door?Related questionsWhat is a window sill extension profile?How do I install a profile to extend the sill?What are the types of windowsills?What color to choose for an exterior window sill?What do I do with a patio door sash that is jammed?What kind of mortar to use to install a granite window sill?Minimum width for a 2-paned window/patio door?What should the waterproofing of the patio exit/doors in double masonry look like?What is the maximum working width of a patio door?Is it a defect that the roller shutter rail does not reach the window sill?Which granite window sill did you use?How are interior window sills installed in drywall?What to use to install a granite window sill on Styrodur – mortar or foam?
