Abstract: An intruder resistant screen including a frame comprising elongate frame members each having a channel section engaging a respective corner stake in each end thereof. A woven wire intruder resistant mesh covering an opening enclosed by the frame. There are a plurality of clamping members that co-act with flanges projecting from the channel sections to provide leveraged clamping of the mesh against a clamping web. Respective fasteners fasten the clamping member to the clamping web.