ZC 8 FRONT END 3 to 4 inches on both sides of leak point or beyond watertight seal along entire length of material limits of leak area application See Operation D Fig 2C12 7 Immediately after performing step 6 use flat 8 Spray watertest to assure that leak has been stick or other suitable flat bladed tool to work corrected DO NOT run a heavy stream of water adhesive caulking material well into leak point and directly on freshly applied adhesive caulking into joint of original material and body to effect a material