If you are looking for commercial window installer advice, you should consider some tips from an experienced person in the field. Your business may be in need of commercial grade sliding windows for an upgrade of the windows you already have. Some tools will be needed, including a level, hammer, tape measure, drill and some other pieces of equipment your contractor will have on hand. Screws, masonry, plugs, and sealant applicator will be needed, so you can start the project by checking the measurement of the window opening.
You want to be sure there is enough clearance above and below the window for other systems to be included in the window. You want to be sure that waterproofing membrane substance has been added to each side of the window opening, according the government standards. The sealant used must be compatible with the waterproofing membrane, and checking this be fore the job has begun is ideal. The window sub seal must be put into place, and markings made for where the screws are going to be drilled in. An experienced commercial window installer can most likely help you with any advice you need.