Siloxa-Tek® 8500 Concrete Sealer

An industrial-grade, water-based, silane/siloxane engineered to reduce water and moisture intrusion, while protecting concrete or masonry substrates from chlorides and deicing salts.

  • Coverage 250 square feet
  • Coats 2
  • VOC Content 90 g/L
  • Finish Natural
  • Concentrated Ready-to-use or concentrated
  • Warranty 100 Year Warranty
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Description

Siloxa-Tek 8500 is our favorite product to treat nearly any application. A proprietary blend of silane/siloxanes, this clear penetrating sealer not only prevents deicing salt and freeze-thaw damage, but its hydrophobic nature resists moisture intrusion and vapor transmission. This is the go to choice to seal any concrete, brick, or masonry based substrate especially driveways, basements, patios and garages.

Applications

Exceptional when used for:
  • Applications: Driveways/sidewalks, patios, pool decks, garages, chimneys, roof tiles
  • Substrates: Concrete, concrete blocks/cinderblocks, brick, pavers, exposed aggregate, stucco, stone, slate, sandstone
  • For enhanced performance on horizontal concrete surfaces use a densifying primer, wait 7 days and then apply the Siloxa-Tek 8500.

Benefits

Provides

  • Water beading effect
  • Excellent penetration
  • Breathable substrate
  • Easy application
  • Tack free finish
  • No appearance change
  • Low VOCs
  • DOT approved

Prevents

  • Deicing salt/chloride damage
  • Freeze-thaw damage
  • Spalling/pitting/cracking
  • Mold/mildew growth
  • Efflorescence
  • Dirt pick up
  • Water vapor transmission

Reduces

  • ASR/Alkali attacks
  • Water ingress
  • Moisture intrusion
  • UV radiation

Siloxa-Tek 8500 Rises Above

Siloxa-Tek 8500 meets or exceeds the following tests:

  • ASTM E-96: Water Vapor Transmission
  • ASTM E-514: Water Penetration
  • ASTM C-672: Scaling Resistance
  • AASHTO T-259: Chloride Ion Penetration
  • NCHRP 244 II/IV: WVT, Chloride Intrusion
  • OHD L-34: Depth of Penetration
Improvement

Water Vapor Transmission & Chloride Intrusion Percentage Improvement vs. Control

A
31%
B
35%
C
37%
D
43%
Siloxa-Tek® 8500
51%
Sealer Product

Auxilliary Information

Product Comparisons

siloxa-tek-8500
Uses Concrete, Masonry, Brick, Stone Concrete, Masonry, Brick, Stone
Chemistry Silane/Siloxane Modified Silane/Siloxane
Carrier Water-Based Water-Based
Finish Natural Natural
Color Clear Clear
Application Method Sprayer, Roller Sprayer, Roller
VOC Content 90 g/L 90 g/L