Tree Seal Products a.b.e.® Construction Chemicals‘ range of Tree Seal Products consists of: DIY - tree seal grafting gradetree seal grafting grade is a water based bitumen emulsion mixed with clay, consisting of cellulose fibres, a thickening agent and a preservative.DIY - tree seal pruning gradeBitumen prune wound sealer & protector. tree seal pruning grade is a water based bitumen emulsion mixed with acrylic polymer and a thickening agent. Additional Information Conversion Tables Formulae Trigonometry Tables Heath & Safety
