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TOPIC: What is the Difference Between Sikaflex 221 and Sikaflex 512. What is the Difference Between Sikaflex 221 and Sikaflex 512 5 years 11 months ago #376173. Ian4624; Offline; Senior Boarder Posts: 52; I needed to reseal the front half of the offside awning rail on my 1994 Bailey. I've done a similar job in the past on my old Musketeer. Sika Pro Select Sealants For over a century, Sikaflex polyurethane sealants have been the product of choice in many high profile construction projects. With excellent adhesion, dirt resistance, paintability and the ability to be immersed in water after curing without affecting its properties, Sikaflex remains unmatched. Whether you are sealing expansion joints in your sidewalk or windows in.
Joint Size D x W Inches1 Gallon10.3 Fluid Ounce Tube20 Fluid Ounce Sausage2 Gallon Pail4.5 Gallon Pail3/16 x 1/118483/16 x 3/812323/16 x 1/19243/16 x 5/97393/16 x 3/46161/4 x 1/613861/4 x 3/19241/4 x 1/86931/4 x 5/65541/4 x 3/054621/4 x 17463/8 x 3/46163/8 x 1/054623/8 x 5/88703/8 x 3/46083/8 x 152313/8 x 1.53543/8 x 153/8 x 3171/2 x 1/27461/2 x 5/2771/2 x 3/4511/2 x 13731/2 x 1.151/2 x 21/2 x 8Volume Equivalents:25 Tubes = one 2 Gallon Pail56 Tubes = one 4.5 Gallon Pail6 20-oz Sausages = 1 Gallon, Less 8-oz.