The master level mirrors the IMP. The intermediate level is usually found in the proposal and contains all the end-to-. end activities, but at the âmacroâ level. The detailed IMS is usually a rolling wave planned at the week level.
Instructions. 1  Baking soda Baking soda is the best household item you can use to get the accumulated gunk off your old bathtub. 2  Mix two parts of baking soda and one part of hydrogen peroxide in a small glass bowl. 3  Apply this paste on your enameled bathtub or sink and let it set for about 30 minutes.nstructions. 1  Baking soda Baking soda is the best household item you can use to get the accumulated gunk off your old bathtub. 2  Mix two parts of baking soda and one part of hydrogen peroxide in a small glass bowl. 3  Apply this paste on your enameled bathtub or sink and let it set for about 30 minutes.
If a bath company says they are going to enamel your bath or even re-enamel your bath in situ or in a workshop then they mean they will be putting a new surface on your bath. It will not be vitreous enamel.ath Enamelling is also used to refer to a service where the bath is removed, sandblasted to take off existing enamel, and then the bath has new vitreous enamel melted over it at a very high temperature. Vitreous enamel is just coloured glass. The temperatures required to do this can be in excess of 800 degrees celsius.