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Sika Greenstreak Leakmaster LV-Z 320ml Cartridge 529563

Sika Greenstreak Leakmaster LV-Z is a moisture-cure water-swelling sealant in a 320 ml cartridge. It seals vertical cast-in-place and precast joints and keeps rubber-like elasticity after the swell.

  • Swells 85-200% by volume after 2 days in water
  • Holds a minimum 4 inches of concrete cover on both sides of site-formed joints
  • Placed on dry joints; wet surfaces are not suitable
$66.09
Availability: In stock ( 26 Available )

Sika Greenstreak Leakmaster LV-Z

Sika Greenstreak Leakmaster LV-Z is a gray moisture-cure water-swelling sealant for vertical joints. This 320 ml cartridge (part 529563) is applied with a standard caulk applicator on dry cast-in-place and precast joints. After cure it swells to approximately twice its volume in distilled water and keeps rubber-like elasticity at the joint. Wet surfaces are not suitable at placement.

Key Features

  • One-component moisture-cure water-swelling sealant
  • Gray putty, 320 ml cartridge, part 529563
  • Swells 85-200% by volume after 2 days in water
  • Keeps rubber-like elasticity after the swell
  • Used on dry vertical CIP and precast joints
  • Extrudability under 20 seconds at 77 F

Applications

  • Vertical joints in cast-in-place concrete
  • Precast concrete joint waterproofing
  • Adhesive used on a rough first pour before construction-joint waterstop
  • Below-grade waterproofing at dry joint faces

Technical Specifications

Property Value
Manufacturer Sika Greenstreak
Product Leakmaster LV-Z
Part no. 529563
Unit 320 ml cartridge
Color Gray
Appearance Putty-like
Swell 2 days 85-200% by volume at 77 F
Slump 1 hour <10 mm at 77 F
Application temperature 41 F to 104 F
Shelf life 12 months

Product documents: Sika Leakmaster LV-Z Product Data Sheet (PDF)

Frequently Asked Questions

What joints use Sika Greenstreak Leakmaster LV-Z?
Vertical joints in dry cast-in-place concrete, precast, and as an adhesive on a rough first pour before construction-joint waterstop. Wet surfaces are not suitable.

What size is Sika Greenstreak Leakmaster LV-Z?
The cartridge is 320 ml, part 529563.

What swell does Sika Greenstreak Leakmaster LV-Z show?
85-200% by volume after 2 days in water at 77 F, approximately twice its distilled-water volume, without losing rubber-like elasticity.

What cover does Sika Greenstreak Leakmaster LV-Z need?
A minimum 100 mm (4 inches) of concrete on both sides when it is used in site-formed joints. Keep rain and groundwater off until the second pour or precast is placed.

What water service limits does Sika Greenstreak Leakmaster LV-Z have?
Not for potable water, and not for an external or surface position. Distilled-water swell is the published sealing mechanism.

What application temperature does Sika Greenstreak Leakmaster LV-Z need?
41 F to 104 F. Store cool, dark, and dry below 90 F. Shelf life is 12 months from the production date on the cartridge.