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DOWSIL 888 SILICONE JOINT SEALANT

Formerly: Dow Corning 888


This product can only be shipped to Alabama, Florida, Georgia, Mississippi & Tennessee

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Details

DOWSIL 888: Non-sag silicone joint sealant for Portland cement concrete pavement joints

 

Product Data Sheet

SDS

 

APPLICATIONS

  • DOWSIL 888 Silicone Joint Sealant can be used for concrete to concrete pavement joints.
  • For use in new construction, repair or remedial applications. DOWSIL 888 Silicone Joint Sealant may be used to seal joints that are not uniform in width provided the movement capability of the sealant is not exceeded. May also be used in joints with minor spalling.

FEATURES & BENEFITS

  • Can be extruded from -20 to 120ºF.
  • May be used in joints that are not uniform in width.
  • Movement capability 100% extension and 50% compression.
  • Low modulus.
  • Weather and UV resistant.
  • Fuel resistant-short term exposure. Refer to DOWSIL form number 62-207 for more information.
  • One component, cold applied, ready-to-use as supplied; dispensed directly from the bulk container into the joint by hand or with an air-powered pump.
  • Unprimed adhesion – primer is not required for bonding to Portland cement concrete. For optimum adhesion, the surface must be clean, dry and frost-free.
  • Cure time – typically, the sealant will have a skin-over time of one hour or less at standard conditions.

COMPOSITION

  • One-part, cold applied, non-sag silicone sealant.

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Rating
Joint Size D x W Inches1 Gallon10.3 Fluid Ounce Tube20 Fluid Ounce Sausage2 Gallon Pail4.5 Gallon Pail
3/16 x 1/4 411 33 64 821 1848
3/16 x 3/8 274 22 43 548 1232
3/16 x 1/2 205 16 32 411 924
3/16 x 5/8 164 13 26 329 739
3/16 x 3/4 137 11 21 274 616
           
1/4 x 1/4 308 25 48 616 1386
1/4 x 3/8 205 16 32 411 924
1/4 x 1/2 154 12 24 308 693
1/4 x 5/8 123 10 19 246 554
1/4 x 3/4 103 8.3 16 205 462
1/4 x 1 77 6.2 12 154 346
           
3/8 x 3/8 137 11 21 274 616
3/8 x 1/2 103 8.3 16 205 462
3/8 x 5/8 82 6.6 13 164 370
3/8 x 3/4 68 5.5 11 137 308
3/8 x 1 51 4.1 7.9 103 231
3/8 x 1.5 34 2.7 5.3 68 154
3/8 x 2 25 2 3.9 51 115
3/8 x 3 17 1.4 2.6 34 77
           
1/2 x 1/2 77 6.2 12 154 346
1/2 x 5/8 62 5 9.7 123 277
1/2 x 3/4 51 4.1 8 103 231
1/2 x 1 39 3.1 6.1 77 173
1/2 x 1.5 25 2 3.9 52 115
1/2 x 2 19 1.5 3 38 86
1/2 x 3 12 1 1.9 26 58

Volume Equivalents:

25 Tubes = one 2 Gallon Pail

56 Tubes = one 4.5 Gallon Pail

6 20-oz Sausages = 1 Gallon, Less 8-oz