Apr , A method of building a roof wherein a horizontally disposed roof deck assembly is formed comprising a sheet of corrugated steel material, preferably having a A modular structural composite roof deck according to claim , said flat rigid sheet comprising a plurality of panels having a tongue and groove
One edge of the first side and intermediate panels is provided with a drainage gutter and the tongue or groove of a tongue and groove connection, with mating edges (according to the d ings and English abstract) a composite panel having a series of ribs or support members therein that is overlaid with sheet material.
The exterior deck and water sealing device combination according to claim , wherein said deck boards are formed of synthetic material A water sealing roof sheathing boards In the first embodiment, the tongue of a tongue and groove board assembly is narrowed at its base to form a runoff collection channel.
May , Wood concrete composite floors are especially hazardous to emergency responders when there is a fire below the floor, exposing and burning away the the rotted ends of the tongue and groove boards supporting the original concrete floor, the original concrete floor and the concrete topping that was
Typically a tongue and groove construction has been contemplated, involving incorporation of the metal reinforcement in the course of manufacture However, the cost of manufacturing such structures is prohibitively high It also has been known to support panels through means of metal channels at their edges, but this has