High-Performance Ready-Mixed Salt-Resistant Renovating Plaster for Damp Walls

Biokil Crown Premium M+ is a ready-to-use, lightweight renovating plaster formulated to provide a breathable, salt-resistant render for use on damp or salt-contaminated internal walls. Specially developed for use after the installation of a new damp-proof course (DPC), it prevents residual ground salts from migrating into subsequent decorative finishes. Ideal for renovation, refurbishment, and conservation work, Premium M+ delivers a long-lasting, smooth finish without requiring gauging or blending.

Key Features & Benefits

Product Details

Application Instructions

  1. Substrate Prep: Remove all salt-contaminated plaster and loose material. Apply to clean, sound backgrounds treated with a damp-proof course.
  2. Application: Apply Premium M+ in 1 or 2 passes. Scratch the first coat while wet if applying a second layer.
  3. Smoothing: Use a float or straight edge to level and smooth the surface.
  4. Final Finishes: Allow full drying before applying paint or decorative finishes. Use breathable coatings only.

Limitations

Health & Safety

Contains cement. Avoid contact with skin and eyes. Use appropriate PPE and refer to the Safety Data Sheet (SDS) for safe handling and full guidance.

DIY Refurb
Building Chemicals

High-Performance Ready-Mixed Salt-Resistant Renovating Plaster for Damp Walls

Biokil Crown Premium M+ is a ready-to-use, lightweight renovating plaster formulated to provide a breathable, salt-resistant render for use on damp or salt-contaminated internal walls. Specially developed for use after the installation of a new damp-proof course (DPC), it prevents residual ground salts from migrating into subsequent decorative finishes. Ideal for renovation, refurbishment, and conservation work, Premium M+ delivers a long-lasting, smooth finish without requiring gauging or blending.

Key Features & Benefits

Product Details

Application Instructions

  1. Substrate Prep: Remove all salt-contaminated plaster and loose material. Apply to clean, sound backgrounds treated with a damp-proof course.
  2. Application: Apply Premium M+ in 1 or 2 passes. Scratch the first coat while wet if applying a second layer.
  3. Smoothing: Use a float or straight edge to level and smooth the surface.
  4. Final Finishes: Allow full drying before applying paint or decorative finishes. Use breathable coatings only.

Limitations

Health & Safety

Contains cement. Avoid contact with skin and eyes. Use appropriate PPE and refer to the Safety Data Sheet (SDS) for safe handling and full guidance.

DIY Refurb
Building Chemicals
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Premium M+ - Ready-Mixed Salt-Resistant Renovating Plaster - Biokil Crown


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High-Performance Ready-Mixed Salt-Resistant Renovating Plaster for Damp Walls

Biokil Crown Premium M+ is a ready-to-use, lightweight renovating plaster formulated to provide a breathable, salt-resistant render for use on damp or salt-contaminated internal walls. Specially developed for use after the installation of a new damp-proof course (DPC), it prevents residual ground salts from migrating into subsequent decorative finishes. Ideal for renovation, refurbishment, and conservation work, Premium M+ delivers a long-lasting, smooth finish without requiring gauging or blending.

Key Features & Benefits

  • Salt-Resistant: Prevents salt efflorescence and staining after DPC installation or damp remediation.
  • Breathable Formulation: Allows trapped moisture to escape without compromising finish integrity.
  • Ready-Mixed: Supplied pre-blended for ease of use — no on-site mixing or batching required.
  • Smooth & Lightweight: Easy to apply and finish with standard tools — provides a durable base for final coatings.
  • Multi-Layer Use: Suitable for use in both base and finishing coats over treated or contaminated backgrounds.

Product Details

  • Type: Ready-to-use, lightweight renovating plaster
  • Colour: Light Grey
  • Packaging: 25kg bags
  • Cure Time: 7–14 days depending on thickness and site conditions
  • Application Thickness: Typically applied at 10–25mm in multiple layers if required
  • Tools: Trowel, float, straight edge
  • Coverage: Approx. 1.5m² per 25kg at 10mm thickness
  • SKU: BKPREMIUMM+

Application Instructions

  1. Substrate Prep: Remove all salt-contaminated plaster and loose material. Apply to clean, sound backgrounds treated with a damp-proof course.
  2. Application: Apply Premium M+ in 1 or 2 passes. Scratch the first coat while wet if applying a second layer.
  3. Smoothing: Use a float or straight edge to level and smooth the surface.
  4. Final Finishes: Allow full drying before applying paint or decorative finishes. Use breathable coatings only.

Limitations

  • Do not use on external surfaces or where hydrostatic water pressure is present.
  • Not suitable for use as a final decorative finish — must be overcoated.

Health & Safety

Contains cement. Avoid contact with skin and eyes. Use appropriate PPE and refer to the Safety Data Sheet (SDS) for safe handling and full guidance.

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Premium M+ - Ready-Mixed Salt-Resistant Renovating Plaster - Biokil Crown - Armstrong Cheshire
DIY Refurb

Premium M+ - Ready-Mixed Salt-Resistant Renovating Plaster - Biokil Crown

£8.00

High-Performance Ready-Mixed Salt-Resistant Renovating Plaster for Damp Walls

Biokil Crown Premium M+ is a ready-to-use, lightweight renovating plaster formulated to provide a breathable, salt-resistant render for use on damp or salt-contaminated internal walls. Specially developed for use after the installation of a new damp-proof course (DPC), it prevents residual ground salts from migrating into subsequent decorative finishes. Ideal for renovation, refurbishment, and conservation work, Premium M+ delivers a long-lasting, smooth finish without requiring gauging or blending.

Key Features & Benefits

Product Details

Application Instructions

  1. Substrate Prep: Remove all salt-contaminated plaster and loose material. Apply to clean, sound backgrounds treated with a damp-proof course.
  2. Application: Apply Premium M+ in 1 or 2 passes. Scratch the first coat while wet if applying a second layer.
  3. Smoothing: Use a float or straight edge to level and smooth the surface.
  4. Final Finishes: Allow full drying before applying paint or decorative finishes. Use breathable coatings only.

Limitations

Health & Safety

Contains cement. Avoid contact with skin and eyes. Use appropriate PPE and refer to the Safety Data Sheet (SDS) for safe handling and full guidance.

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