PACS Specialty SBR Waterproof

SBR Waterproof

  • Bonding & waterproofing
  • Waterproofing

Bonds, waterproofs and strengthens cement, concrete and plaster.

  • Thinning10 – 15% of cement weight
  • FinishMilky white liquid
  • Pot life30 – 45 minutes
  • Shelf life12 months, unopened

Overview

Made for waterproofing.

PACS SBR Waterproof is a styrene-butadiene latex admixture that improves bonding, waterproofing and crack resistance in cement mortars, concrete and plaster. Use it as a bonding slurry, a mortar additive or a waterproof cementitious coating for repairs that last.

  • Roofs
  • Bathrooms
  • Basements
  • Tanks
  • Plaster and concrete repair

Key features

  • Excellent bonding to old concrete
  • Total waterproofing of cement mixes
  • Reduces cracking and shrinkage
  • For crack filling and repairs
  • Easy to apply

Performance

How it performs.

Drying time at 25°C

30 min1 h4 h1 day7 daysCureKeep moist for 24 hours

Apply with

  • Brush
  • Roller
  • Spray
  • Trowel

Pack sizes

  • Drum18.2 L
  • Gallon3.64 L
  • 1 Litre1 L

Recommended system · Roof & terrace

  1. 1PACS SBR Waterproof 1PACS Specialty SBR WaterproofRepairs cracks and waterproofs the cement
  2. 2SBR WaterproofPACS Specialty Urban Glaze × 2Clear waterproof, heat-guard sealant

Technical data

The specifications.

Product typeSBR latex admixture / bonding agent
AppearanceMilky white liquid
Specific gravity1.01 – 1.03 kg/L
Bonding slurry1 part SBR : 1 part water, mixed with cement to a creamy slurry
Waterproof mortar1 part SBR : 3 – 4 parts water as gauging liquid
Typical dosage10 – 15% of cement weight
Pot life of mix30 – 45 minutes
ApplicationBrush, trowel
CuringKeep moist for 24 hours
Shelf life12 months, unopened

Typical values at 25°C and 50% relative humidity. Practical coverage depends on surface texture, porosity and application method.

Download

The full technical data sheet as a print-ready A4 PDF — specifications, application, system and shade card.

Open datasheet

Pack sizes

1 L · Gallon · Drum

How to apply

For the best finish.

1 · Prepare the surface

  1. Remove loose concrete, dust, oil and laitance.
  2. Open up cracks and clean them out.
  3. Saturate the surface with water, leaving no standing water.

2 · Apply

  1. Brush the SBR–cement bonding slurry into the damp surface.
  2. Apply the SBR-modified mortar while the slurry is still tacky.
  3. For waterproof coatings, apply two slurry coats at right angles.
  4. Cure by keeping damp for 24 hours.
  5. Clean tools with water before the mix sets.
  • Wear gloves
  • Wear eye protection
  • Keep away from children
  • Protect from frost

Store between 5°C and 40°C in closed containers, out of direct sun. Do not allow to freeze. Wear gloves and eye protection when handling cement mixes. Keep out of reach of children.

The information on this page is given in good faith based on our testing and experience. As conditions of use are beyond our control, no warranty is implied. Premium Asian Coating Systems reserves the right to update this information without notice.

Works well with

Complete the system.

SBR Waterproof

PACS Specialty

Urban Glaze

Clear waterproof sealant

Details