But they did not acomplished the request to take it off.Surely a guy from Home Depot shit said(cause they surely passed by there but didn t buy,only rented the big vacuum to suffle the joints powder,but they suffled feed meal and wheat flour;that were already inside/but the mortar is from brick stores)a big metal shit,ohhhhhhhhhh!,no,don t take off,you know I m for this,it s to prevent water to side enter on the veranda(from type of hardware stores). But that is bullshit.