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Firth 0517 Sill Slab

Firth 0517 Sill Slab

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Regular price $4.40 NZD
Regular price Sale price $4.40 NZD
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The Firth 0517 Sill Slab is a high-quality precast concrete sill designed to provide a durable, weather-resistant finish beneath windows and openings. Manufactured for strength and long-term performance, this sill slab helps direct water away from walls, protecting your structure from moisture damage.

Ideal for residential and commercial construction projects across Auckland,New Zealand, the Firth 0517 Sill Slab delivers a clean, professional finish while maintaining structural integrity.

Key Features:

  • Dimensions: 390mm L x 190mm W x 40mm H 
  • Designed for window sill and wall opening applications

  • Helps improve water runoff and wall protection

  • Suitable for residential and commercial projects

  • Quantity: 240 blocks/pallet 
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