Profile: Weather Guard Building Products. offers metal rain carrying and roofing systems. We also offer gutter machines. Our rain carrying products are made from K-style & half-round gutters to european style Rheinzink®, european style copper, and half-round gutter systems. Our SM-rib, snap-lock and R-PBR panel for used to metal roofing and siding projects. We also manufacture flashing and trims are available in galvanized steel, pre-painted steel & 16oz, and copper.