US Patent 7631465 Jamb adjustment and securement assembly and methods therefor

Assemblies and methods for positioning and securing a window or door unit within a rough opening of a building or other structure. In one example, the assembly includes a jamb member and a jamb liner coupled with the jamb member. The jamb liner includes a retaining member sized and shaped to receive and engage a fastener at a plurality of locations therein. In another example, the retaining member includes at least one flange to engage the fastener and a groove to seat a fastener head.