Show sheathing in small house stops fire asli necessity for installing fire stopping bethi between cen a brick veneer exterior r and the sheathing of a wood frame house can be eliminated through the use ot of an incombustible mineral sheathing such a provides its it own lire stop on tile the inside ot or the structure tum nor can the tha blaze travel far up in the nir space between Iet the brick and the sheathing because of the facing of incombustible on both sides in laying brick veneer over mineral sheathing the bricks are arc tied in with metal ties which tire are nailed into tile tha sh sheathing thing with willi no more difficulty than tile the same ties tl es are nailed into wood tills this Is made possible by the gypsum composition of the incombustible incombustible sheathing mineral sheathing romes monies in large which are tongue and grooved and which in consequence make possible awall viat that la Is sealed against the infiltration of wind wand and which eft down the escape of f fu furnace nace beat |