DEFLECTA MULTI SEALER® is a water based acrylic silica sealer for the protection against Mould.

Used for


Can be applied to both interior or exterior walls to improve and compliment the surface appearance in factories, warehouses, food processing and handling facilities.


Architects, Builders, Contractors, Applicators, Clients, International.


Concrete/cementitious based materials in surface including render (mortar), putty surfaces where required.

About Multi Sealer


DEFLECTA MULTI SEALER® is a water based acrylic silica sealer designed to be used as a system; suitable for concrete, cement render and plaster/putty walls finish, requiring a coloured surface sealer with protection against mould, bacteria and yeast within a humid environment when applied over DEFLECTA ANTIMICROBIAL®.

When DEFLECTA MULTI SEALER® is applied over DEFLECTA ANTIMICROBIAL® the end user has concrete protection with bacterial control. 

How it works

DEFLECTA MULTI SEALER® when applied to the surface bonds to provides a durable surface seal for the suppression of mould.

Note:- For best results 1st apply DEFLECTA ANTIMICROBIAL® followed by DEFLECTA MULTI SEALER® which forms a controlled biocide surface providing a full system application.


  • Coloured surface sealer
  • Prevents surface dusting
  • UV Stable
  • High resistance to weather conditions
  • Suitable for humid and tropical locations
  • VOC* Low < 2 grams per litre
    Green building Council of Australia Compliant
  • Green Building Council of Australia Specification max. for Interior Sealer is 65grams per litre
  • VOS* Low
  • Mould, mildew and fungi suppressant
  • Approved by HACCP International for use in food preparation areas
  • Easy application and maintenance
  • Water based formulation
  • Bio-degradable

*VOC/VOS content = Volatile Organic Compounds / Volatile Organic Solvents

Shipping Restrictions

DEFLECTA MULTI SEALER® is only available for export at this time. For more information and contact details, please visit our International Enquiries page.


Technical Information

Architectural Specifications
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HACCP International Certification
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Technical Data
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We understand that choosing the correct solution and type of product is essential for the success of any project. Deflecta has a technical support team with many years of concrete industry experience and successful project applications and are ready to help you find the right solution for your application.


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