W. R. Meadows’ POURTHANE SL is an elastic, one-component, self-leveling, premium-grade polyurethane sealant specifically developed to be used as a multi-purpose horizontal joint sealant.

• POURTHANE SL is a moisture cure sealant with adhesive properties and resistance to aging and weathering
• Used to seal horizontal expansion joints in concrete and cementitious slabs, such as sidewalks, balconies, pavement, terraces, warehouses, factories, civil structures, plazas, runways, and pitch pans
• POURTHANE SL is one-component and does not require mixing, it is self-leveling, and has a movement capacity of +/-25%.
• It offers accelerated curing, is jet fuel resistant, permanently elastic, and highly durable