Tetrion Make Good Seal & Waterproof 400MlTetrion TWP400 Make Good Seal & Waterproof 400mlTetrion Seal & Waterproof is a visco-elastic and abrasion resistant, durable coating which gives effective, heavy duty protection and sealing power to flat roofing, metal panels and even vertical surfaces. It is thixotropic, meaning thick films can be achieved quickly. It gives excellent protection from water ingress and dampness.Tetrion Make Good Seal and Waterproof offers corrosion protection, excellent adhesion to metal, gutters, driveways, pipework and a protective overcoat for sheds. It is water resistant and can be applied in all weather conditions.ADVANTAGESSelf healing, non-drying filmPrevents water ingressSound deadeningBlack bitumen baseDoes not run or sagExcellent adhesionAPPLICATIONRemove all loose dirt & debris from the area to be coated. If required, clean and thoroughly dry the area.Remove any previous surface coatings with a wire brush & abrasive paperLightly sand with a finer abrasive paper to give a good key and re-clean & dryShake the aerosol can vigorously for 2 minutes minimumFirstly test spray on a small inconspicuous area, to check spray rate, pattern and compatibilityApply in short even coats. Do not flood. Apply a lighter coats to avoid runs. Apply 2 or 3 light coats, allowing 15 minutes to dry between coatsIf spray button clogs, invent can and spray to release. Clean overspray and spillages with white spirit-type solventPaint film should be touch dry in 2-3 hours and through-dry in 5-6 hours