SPS511 High Temperature Black Fireplace Sealant

High-Temperature Black Fireplace Sealant is a one-component silicate-based sealant designed for high-temperature applications. The fireplace sealant is perfect for insulation and filling cracks in fireplaces, stoves, and other high-heat areas, ensuring a durable and reliable seal.

Color

Black

Size

10.1 fl oz

Features & Benefits

  • Extreme Heat Resistance: Withstands temperatures up to 2732°F (1500 °C), providing exceptional performance in high-heat environments.

  • Direct Flame Resistance: Can handle direct exposure to flames without degradation.

  • Fast Drying: Dries quickly to minimize downtime.

  • Versatile Application: Suitable for all porous surfaces, including brick, concrete, and natural stones.

  • Easy to Use: Simple application process and easy to clean.

  • Durable Finish: No fragmentation or cracking after curing, ensuring long-term reliability.

  • Low Odor: Formulated to be low in odor, making it safe for indoor use.

Specs

  • Chemical Base: Sodium Silicate
  • Consistency: Paste
  • Skin Forming Time: 3 – 5 min (73°F and 50% R.H)
  • Density: 2,04 ± 0.02 gr/ml (ASTM D 792)
  • Curing Rate: 0,1 inch/ 24 hr
  • Shore A Hardness: 75 ±5 (Before heating)
  • Temperature resistance after curing: short time up to +2732°F
  • Application Temperature: +41°F and +95°F

How to Use

  • Surface Preparation: Ensure surfaces are clean, free from dust, oil, and loose particles.

  • Cleaning Non-Porous Surfaces: Use a solvent and a non-fluffy cotton cloth.

  • Moistening Porous Surfaces: Slightly moisten very porous surfaces before application.

  • Application: Apply with a standard caulking gun, and smooth the surface with a rubber scraper or putty knife.

  • Initial Heating: After curing, slowly heat the sealant up to 482°F to harden it.

  • Maintenance: Remove uncured sealant with a damp cloth; cured sealant requires mechanical removal.

Application Areas

  • Brick Fireplaces: Effective brick sealant for fireplaces.

  • Stone Fireplaces: Ideal stone sealant for fireplace applications.

  • Gas Fireplaces: Reliable gas fireplace sealant.

  • Fireplace Cracks: Perfect for sealing fireplace cracks and joints.

  • Stoves: Suitable for wood and pellet stoves.

  • Chimneys: Great for insulating and sealing chimney joints.

  • Ovens: Can be used in high-temperature ovens.

  • Outdoor Fireplaces: Provides weatherproof sealing for outdoor fireplaces.

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