A leaking caulk joint in a shower can cause wood rot. Leaks around a toilet commonly cause rot in wood subfloors and joists below. Roof leaks and dryer or bath-fan exhaust in attics can rot out roof ...
ARDEX ERM Exterior Ramp Mortar is a trowel-grade, polymer-modified, Portland cement-based structural repair mortar. It is used at depths ranging from 1/4 to 2 in. neat, and can be extended up to 8 in.