A thought on your question If you meant get the glass out, thinking its like a car windscreen and you remove the rubber. The way to take glass out is to remove stanchions either side, its either 3 or 2 screws each side. Then remove the rubber which sits below the windscreen,. Under this rubber is a screw in each corner remove these and the bottom part of the frame will come away. There is another screw under the stanchion on either side, remove these and the glass comes out and you will be able to take rubber out. These screws screw into the aluminum triangle