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Sikalastic 726 Balcony One Shot – Single Coat Polyurethane Balcony Waterproofing & Pedestrian Traffic Coating System, UV Resistant, Slip Resistant, Primerless on Concrete

Sikalastic 726 Balcony One Shot – Single Coat Polyurethane Balcony Waterproofing & Pedestrian Traffic Coating System, UV Resistant, Slip Resistant, Primerless on Concrete

$439.29
  • SKU: SIK 638348
Availability: This product will ship in 2-3 weeks if ordered by 2 PM EST Monday to Friday.

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Description

Sikalastic®-726 Balcony One Shot is a professional-grade, two-component polyurethane waterproofing and pedestrian traffic coating system designed specifically for balconies, rooftop decks, walkways, and exterior pedestrian surfaces. Engineered as a convenient single-coat system, it delivers durable waterproofing protection, abrasion resistance, UV stability, and integrated slip resistance in one application.

This chemically cured, elastomeric coating system provides long-lasting flexibility to help accommodate substrate movement while protecting concrete and properly prepared surfaces from water intrusion, wear, deicing salts, and weather exposure. Its low-odor formulation and fast turnaround time make it ideal for occupied buildings, renovation projects, and high-performance exterior waterproofing applications.

Sikalastic®-726 Balcony One Shot can be applied directly to properly prepared concrete without primer in many applications, helping reduce labor time while maintaining professional-grade performance.

 

Features & Benefits

  • Single-Coat Waterproofing System: Designed to achieve approximately 35 mils in one application for simplified installation and faster project completion.
  • Built-In Slip Resistance: Integrally textured finish helps improve pedestrian traction without requiring separate aggregate broadcasting.
  • UV Resistant Finish: Aliphatic polyurethane technology provides superior UV stability for exposed exterior applications.
  • Primerless on Concrete: Can be applied directly to properly prepared concrete substrates in many installations, reducing labor and material costs.
  • Excellent Abrasion & Wear Resistance: Built to withstand daily pedestrian traffic, weather exposure, and long-term exterior use.
  • Flexible Elastomeric Protection: Helps bridge minor movement and substrate expansion/contraction while maintaining waterproofing integrity.
  • Low Odor Formula: Suitable for projects where reduced odor and faster return-to-service are important.
  • Resistant to Deicing Salts: Helps protect pedestrian surfaces exposed to harsh seasonal environments.
  • Fast Turnaround Time: Tack free in approximately 6 hours and open to pedestrian traffic in as little as 8 hours under normal conditions.
  • Professional Balcony Waterproofing Solution: Designed for balconies, pedestrian decks, walkways, rooftop decks, and similar traffic-bearing waterproofing applications.

Technical Data

Product Type Two-Component Aliphatic Polyurethane Waterproofing & Traffic Coating
Finish Integrally Textured
Color Options Gray, Tan, Tint Base
Typical Thickness 35 mil DFT / 38 mil WFT
Coverage Rate Approx. 50 sq. ft. per 1.33 gal mix
Solids by Volume 92.17%
Tensile Strength 2400 ± 200 psi
Elongation 500% ± 50%
Tear Strength 300 lbf/in ± 50
Shore Hardness 90 ± 5
Pot Life Approx. 15 minutes
Tack Free Time Approx. 6 hours
Pedestrian Traffic Ready Approx. 8 hours
VOC Content See SDS
UV Resistance Yes
Slip Resistant Yes
Primer Requirement Primerless on concrete in many applications
Application Temperature 40°F to 95°F
Shelf Life 1 Year
Packaging 2.66 Gallon Kit / 7.98 Gallon Tint Base Kit

Recommended Applications

Sikalastic®-726 Balcony One Shot is designed for professional pedestrian waterproofing applications including:

  • Balconies
  • Rooftop decks
  • Pedestrian plazas
  • Walkways
  • Foot bridges
  • Mechanical rooms
  • Exterior pedestrian traffic surfaces
  • Elevated concrete decks
  • Apartment and condominium balconies
  • Hospitality and commercial exterior decks
  • Multi-family waterproofing projects
  • Renovation and restoration waterproofing systems

Application Details

Surface Preparation

All substrates must be clean, dry, structurally sound, and free of contaminants, dust, laitance, curing compounds, coatings, oils, or debris that may interfere with adhesion. Concrete should be mechanically prepared to achieve an open textured profile approximately CSP 3 per ICRI guidelines.

Concrete Applications

Sikalastic®-726 Balcony One Shot may be applied directly to properly prepared concrete when moisture content is below 4%. Primer may still be used depending on project conditions or substrate requirements.

Plywood Applications

Plywood must be clean, exterior grade, properly fastened, and primed prior to application. Joints should be sealed and detailed according to manufacturer recommendations.

Mixing

Premix Part A thoroughly before gradually adding Part C aggregate. Slowly add Part B while mixing with a low-speed mechanical mixer until a uniform consistency and color are achieved. Avoid introducing excess air during mixing.

Application

Apply using a notched squeegee or trowel to achieve approximately 38 mils wet film thickness, then backroll using a phenolic core roller in two perpendicular directions for uniform coverage and texture.

Cure Time

  • Tack Free: Approximately 6 hours
  • Open to Pedestrian Traffic: Approximately 8 hours

Actual cure times may vary based on temperature, humidity, substrate conditions, and jobsite environment.