Continuing Disability Review Process. If your Social Security claim is up for review, the SSA will notify you by mail. The SSA will send you either a copy of the short form, Disability Update Report (SSA-455-OCR-SM), or the long form, Continuing Disability Review Report (SSA-454-BK), announcing a CDR.The short form is generally for those whose condition is not expected to improve, and is only two pages.he SSA will send you either a copy of the short form, Disability Update Report (SSA-455-OCR-SM), or the long form, Continuing Disability Review Report (SSA-454-BK), announcing a CDR. The short form is generally for those whose condition is not expected to improve, and is only two pages.
Another issue that must be addressed is the added weight of the thin-slab. Poured gypsum thin-slabs typically add 13 to 15 pounds per square foot to the dead loading of a floor structure. Standard weight concrete thin slabs add about 18 pounds per square foot (at 1.5 thickness).
For a patio or similar area subjected to just foot traffic, chairs and tables: 1  Thickness of concrete - 100mm (4 inches). 2  Thickness of sub-base - 100mm (4 inches). 3  Slope of the concrete - 1 in 60 (16mm in 1 metre, 5/8in in 3 ft). 4  Expansion joints-every 3 metres (10ft) in both directions. pad for light structures. 1  Thickness of the concrete - 75mm (3 inches). 2  Thickness of the sub-base - 75mm (3 inches). 3  Slope of the concrete - 1 in 80 (12.5mm in 1 metre, Â½in in 3 ft).