Pasco Hypersil 912

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Price Per Unit: $7.71

Price Per Box: $6.94

Pasco Hypersil 912 is a professional-grade, sanitary silicone sealant that resists mould and mildew. Ideal for wet areas, kitchens, and laundries, it delivers a flexible, durable, and waterproof seal on various substrates.
Vendor: Pasco
Availability: In Stock

Physical Properties

Elongation: 400%
Hardness (shore a): 30
Joint movement: ± 25%
Sag/slump: Non slump (0.1")
Tensile strength: 20 khf/cm2 (mpa)
Cure method: Neutral
Specific gravity: 1.04
Skin time @ 20°c & 50% rh: 8-10 min
Cure time 10mm @ 25°c: 5-7 days
Operating temperature range: -42°c to +170°c

Shipping & Delivery

$15.95 shipping on all orders nationwide for most products

Pasco Hypersil 912

Vendor: Pasco

Pasco Hypersil 912


Vendor: Pasco

Pasco Hypersil 912

Colours: Light Ivory
Package Type: Single Buy

Pasco Hypersil 912 is a premium, 100% neutral cure silicone sealant specifically engineered for sanitary applications. Its mould and mildew resistant formula ensures long-term durability, even in damp and steamy environments. Hypersil 912 is highly flexible, easy to apply, and provides a tough, waterproof seal with superior adhesion to a wide range of building materials.

Key Features

  • 100% neutral cure silicone
  • Mould and mildew resistant
  • Highly flexible (± 25%)
  • Excellent weathering and chemical resistance
  • Long-term durability
  • Will not corrode metals
  • Low odour and non-slumping
  • Available in a variety of colours
  • Complies with a 5-Green Star rating of VOC's less than 5% or 50 grams/litre

Suitable Substrates

  • Glass
  • Aluminium
  • Steel
  • Concrete
  • Splashbacks
  • Porcelain
  • Grout
  • Stainless steel
  • Ceramic tiles
  • Painted and powder coated surfaces*
  • Natural and reconstituted stone*
  • Most plastics*
  • Common building materials

*Test surface area for compatibility (adhesion/staining) prior to application.


  • Sealing damp and steamy areas
  • Wet areas (showers, bathtubs, basins, sinks)
  • Kitchens and laundries
  • Stainless steel benches
  • General construction sealing


  • Provides a durable, waterproof seal
  • Prevents mould and mildew growth
  • Maintains flexibility in dynamic joints
  • Resists weathering and chemical exposure
  • Ensures long-lasting performance
  • Suitable for various substrates


  • Not to be used as a structural glazing sealant.
  • Not paintable.
  • Not suitable for certain rubber products where bleeding of plasticiser may occur.
  • Not to be used for aquariums.
  • Not to be used for polycarbonate plastic sheeting (Please use Pasco Hyperclear).
  • Not to be used for joints subjected to permanent water immersion.
  • Not to be applied on any substrate containing bitumen.
  • Do not use as a trafficable sealant.

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