This is when most rapid changes in prenatal development occur. All the major organs and body structures start developing during this short period. The baby is also extremely vulnerable during this time and miscarriages are the most common during the first 13 weeks if pregnancy, says the March of Dimes.
Determining the Substrate. The first step in painting any metal roof is determining what substrate and existing coatings you are dealing with. This is a huge factor in what coating system youâll want to use and is critical to determining how to prepare the existing surface.
Read on for step-by-step directions on how to paint a galvanized metal roof. You need to remove any accumulated rust on your galvanized metal roof so that you can repaint it successfully. â Take a putty knife or paint scraper to remove as much old peeling paint and rust from your roof.