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Johnstone's Stormshield Full Silicone Render Primer - White

Johnstone’s Stormshield Full Silicone Render Primer – White

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£102.00£122.40 EXCL. VATINCL. VAT

Johnstone’s Stormshield Full Silicone Render Primer – White

Prepare and protect your exterior surfaces with Johnstone’s Stormshield Full Silicone Render Primer. specially formulated to enhance adhesion and durability of silicone render coatings, this advanced primer creates an ideal base for your render application. Featuring innovative silicone technology, it offers excellent water repellency, breathability, and surface sealing properties, ensuring a long-lasting, professional finish.

Start your rendering project with confidence using this high-performance primer. It enhances adhesion, provides excellent water repellency, and prepares surfaces for a durable, weatherproof silicone render finish. Perfect for refurbishments, new builds, or surface upgrades, this primer is your first step toward achieving a sleek, resilient exterior that lasts for years.

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Application & Usage

Ideal as a primer for new or existing rendered surfaces before applying Johnstone’s Stormshield Full Silicone Render 1.5mm or other silicone-based finishes.

Key Features:

  • Silicone-Enhanced Technology: Uses cutting-edge silicone resins to improve water resistance and moisture vapor transmission, helping to prevent dampness, mold, and surface degradation.
  • Superior Adhesion: Ensures optimal bonding of the silicone render to substrates such as existing render, masonry, brick, or concrete.
  • Surface Sealing: Penetrates porous surfaces to reduce suction, providing a stable base that promotes even application of the topcoat.
  • Breathable & Waterproof: Offers a water-repellent barrier while allowing excess moisture to escape, preventing issues like blistering and peeling.
  • Easy to Apply: Suitable for brush, roller, or spray application, facilitating efficient and even coverage.
  • Fast Drying & Low Odor: Dries quickly to minimize project turnaround time with minimal environmental impact.

Product Details:

  • Coverage: Approximately 8-10 square meters per liter, depending on surface porosity.
  • Drying Time: Touch dry within 1-2 hours; fully cured in 24 hours.
  • Colour: Clear or lightly tinted to ensure coverage indication.
  • Application: External surfaces only; ensure surfaces are clean, dry, and free from loose debris or previous coatings before application.

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