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MASTERSEAL TX 1 10OZ

Item #: SONSLTX1NS
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BASF MASTERSEAL TX1 10.1 OZ

MasterSeal TX 1 - One-component, texturized, moisture-curing, gun-grade elastomeric polyurethane sealant

Formerly Sonolastic SL Tx1

MasterSeal TX 1 is a one-component, texturized, moisture-curing, gun-grade polyurethane sealant. It requires no mixing and typically requires no priming on common building materials. MasterSeal TX 1 has a textured appearance, which blends well with masonry substrates.

It is used in horizontal and vertical joints, interior and exterior, expansion joints, panel walls, precast units, aluminum and wood window frames, vinyl siding, fascia, parapets and roofing

  • Gun grade
  • Does not sag in vertical joints
  • Textured appearance compliments rough surfaces like masonry and stucco
  • High quality polyurethane polymer resists age hardening
  • Available in 10 standard colors to match common substrates
  • Wide temperature application range makes MasterSeal TX 1 suitable for all climates
  • Compatible with non-rigid coatings and can be painted
  • Lower odor compared to other textured sealants
  • One-component formula requires no mixing, helping to reduce labor costs
  • Weather resistant, producing long-lasting weather tight seals
  • Accepts joint movement of ±25%, keeping moving joints tightly sealed
  • High quality polyurethane polymer resists age hardening
  • Easy to gun and tool, speeding up application and making neater joints
  • No primer required for most construction materials, lowering installation costs


Joint Size D x W Inches 1 Gallon 10.3 Fl. Ounce Tube 20.3 Fl. Ounce Sausage 2 Gallon 4.5 Gallon Pail
3/16 x 1/4 411 33 64 821 1848
3/16 x 3/8 272 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 1/4 411 33 64 821 1848
1/4 x 3/8 272 22 43 548 1232
1/4 x 1/2 205 16 32 411 924
1/4 x 5/8 164 13 26 329 739
1/4 x 3/4 137 11 21 274 616
3/8 x 1/4 411 33 64 821 1848
3/8 x 3/8 272 22 43 548 1232
3/8 x 1/2 205 16 32 411 924
3/16 x 5/8 164 13 26 329 739
3/8 x 3/4 137 11 21 274 616