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Elastomeric Sealant Ultra Tech

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Product Category: Lumber, Building Materials, Plaster/Stucco, Stone Veneer


TOWER TECH²™ elastomeric sealant, distributed by Plastic Components, Inc. is the answer to reliable caulking of butt joints, intersections, ends and corners in projects that use Plastic Components' PVC accessories.

This one-component, high-performance gun-grade sealant forms a flexible, airtight and water-resistant seal against moisture, and other environmental conditions. this durable sealant offers superior adhesion and flexibility — with 800% elongation.

  • Internally plasticized — no ‘shiners’ or paint discoloration
  • Superior bonding to PVC and most other surfaces, including masonry, brick, concrete, wood, metal, marble, glass and ceramic tile
  • Non-yellowing white sealant
  • Mildew-resistant, reduces dirt pickup
  • Paintable, soap and water cleanup
  • Interior/exterior use


Technical Data

Once cured, TOWER TECH² exceeds the requirements of the following:

Federal Specification TTS-00230C, Type S, Class A
ASTM C-920, Grade NS, Class 25
ASTM C-834, Type OP, -18° C
Use this sealant to caulk the butt joints, ends, angles, corners and intersections of Plastic Components’ PVC accessories at time of installation.

Installation Guidelines

Surfaces to be caulked must be dry and free of all dirt, dust, mildew, oil or other contaminants. Apply sealant only when surface and air temperatures are above 40° F and rising. Do not apply on surfaces that exceed 140° F, or when rain is expected.

Application: Cut nozzle at 45° angle. Cured bead should be between 1/8" and 1/2". Use backer rod for gaps larger than 1/2". Smooth bead with moistened cloth. Clean tools with soap and water. Allow 4 to 6 hours cure time before painting. Not intended for areas that will be submerged in water. KEEP FROM FREEZING. KEEP OUT OF REACH OF CHILDREN.

Limited Warranty

Manufacturer warrants that this product, provided it is properly stored and applied, will never crack, peel or separate. If a failure occurs, return proof of purchase for replacement. Manufacturer shall not be held liable for damages in excess of the purchase price. This is the sole and exclusive remedy and liability for defects or failure of this product. THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES; WRITTEN OR ORAL, STATUTORY, EXPRESSED OR IMPLIED; INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS.

White, Gun-grade Urethane Modified Acrylic Sealant for use with Plastic Components’ PVC accessories

Information Sheets

Product Chart

Add to Submittal Product # Description Dimensions Packaging

White. Gun-grade Urethane-modified Acrylic sealant
for use with Plastic Components' PVC accessories.

10.1 oz (299 mL)

12 per box

Product Notes

It is recommended that PVC products be used for all exterior exposures.