SUPER CORROSION RESISTANCE AND WATER RESISTANCE:This black deck joist tape has a strong insulating properties.Under the protection of this butyl tape, your decks,beams,joists,etc.are highly resistant to corrosion and water,which can greatly extend the life of your wood.This joist tape is able to be used in a wide range of temperatures and climates,is able to withstand temperatures from -20 degrees Celsius to 230 degrees Celsius,and is able to be used in rain, snow,storms and hot weather.
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