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User Name | Thread Name | Subject | Posted |
squeezebox-kc | What are shuttering jams? (65* d) | RE: What are shuttering jams? | 11 Nov 08 |
jambs are the name of the frames that bolt together to make a shutter wall the pins and bars hold the shutter sides apart simple as that they can be moved up as the wall increases around the steel reinforcing bars within the shutter. any other is purpose made timber formwork for odd shapes in the required concrete structure |