AWF PRO Gloves for Sikaflex 1a 20 oz Sausage. Premium grade, high performance, moisture cured, 1 component, non-sag elastomeric polyurethane sealant for forming permanent, water and weather resistant seals in exterior gaps and joints. It is excellent for small joints and fillets, windows, door frames, reglets, flashing, roofing detail applications, and many construction adhesive projects. It can be used in both vertical and horizontal joints where the maximum depth of sealant is 1/2 in or less.