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SpecChem SpecSilane 40 WB

SpecChem SpecSilane 40 WB

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Contractor Overview

SpecSilane 40 WB is a concrete sealer or water repellent. 40% Solids Water-Based Penetrating Silane Sealer SpecSilane 40 WB is a 40% solids, 100% reactive waterborne silane sealer. This clear, penetrating, breathable water repellent is designed for use on interior and exterior above-grade concrete or masonry surfaces.

Best For

  • Masonry
  • Forms

Key Features

  • Water-Based Penetrating Silane Sealer SpecSilane 40 WB is a 40% solids, 100% reactive waterborne silane sealer
  • Water-based, reducing environmental impact
  • VOC compliant and water-based, reducing environmental impact

Material & Application Notes

40% Solids Water-Based Penetrating Silane Sealer SpecSilane 40 WB is a 40% solids, 100% reactive waterborne silane sealer. This clear, penetrating, breathable water repellent is designed for use on interior and exterior above-grade concrete or masonry surfaces. It penetrates the surface and bonds directly with the substrate, resulting in a surface highly resistant to both moisture and salt.

Why Contractors Choose It

Contractors choose SpecSilane 40 WB when the slab or surface needs protection, appearance control, and a sealer matched to exposure conditions.

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Application

  • Surface Preparation:Ensure surfaces are well cured (minimum 28 days), clean, and free from all residues, dust, debris, oil, and other contaminants. Surfaces must be absorptive to allow penetration.
  • Application Rate:Varies by surface porosity:Porous surfaces: 100-125 ft²/galBroom finish: 100-150 ft²/galSmooth concrete: 150-200 ft²/gal
  • Equipment:Apply using a roller, brush, or low-pressure sprayer. Avoid puddles; redistribute any standing material before drying.

Packaging

Available in 5-gallon pails and 55-gallon drums.

Shelf Life

Store sealed in a clean, dry area between 45-85°F. Shelf life is one year in unopened containers.

Test Data

  • Solids Content:40% by weight
  • VOC Content:Less than 250 grams per liter
  • Flash Point:Greater than 200°F
  • Specific Gravity:0.96 at 25°C
  • Color:Water clear
  • Odor:None
  • Water Absorption Test:0.40% over 48 hours; 1.1% over 50 days
  • Scaling Resistance Test:Rating of 0 for “No Scaling”