► Sika | Primers & Additives

Strong Surface Prep That Makes Every Bond Hold Better Surface prep decides whether a seal, adhesive or coating fails in months or lasts for years. Sika Primers & Additives give trades the dependable foundation needed for secure bonding across concrete, masonry, steel, timber, membranes & composite materials. When your project...

Strong Surface Prep That Makes Every Bond Hold Better

Surface prep decides whether a seal, adhesive or coating fails in months or lasts for years. Sika Primers & Additives give trades the dependable foundation needed for secure bonding across concrete, masonry, steel, timber, membranes & composite materials. When your project depends on a product sticking with full strength, these primers stabilize the base so the final application performs without surprises.

Most tradies have dealt with coatings or adhesives that peel, bubble or lose grip because the substrate wasn’t primed or conditioned correctly. Sika removes that risk with primers that penetrate deep, bind loose surfaces, block moisture interference & create an even, predictable layer the next product can lock onto. When the job calls for reliability, a proper primer separates failure from a finish that holds firm.

Teams already working with Roof Access Equipment, Carpentry Tools & Fasteners, or Fireproofing Materials will notice how Sika primers streamline everything from sealing joints to bonding panels or prepping surfaces for waterproofing. Better adhesion means fewer callbacks, tighter seals & longer service life on every installation.

Shops that prefer tidy setups store primers inside Portable Organisers, keep mixing gear in Hydraulic Equipment bays, or support application processes with Work Pants & Shorts for free movement while working around floors, walls or structural details.

What’s in This Collection:

► Sika Bonding Primers
‣ Suited for enhancing adhesion on porous or challenging substrates before applying sealants or adhesives.

► Sika Surface Conditioners
‣ Designed to stabilize dusty, worn or absorbent surfaces so coatings cure cleanly & evenly.

► Sika Additives for Mortar & Concrete
‣ Used to increase strength, reduce cracking & improve workability in repair or construction mixes.

► Sika Waterproofing Primers
‣ Helpful for preparing floors, balconies, façades & wet areas where moisture protection is essential.

 

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  • SikaTile-015 Prep N Prime Pl 4L | 749210
    SikaTile-015 Prep N Prime Pl 4L | 749210
    Sikatile-015 Prep N Prime Pl 4L by Sika Sikatile-015 Prep N Prime Pl 4L by Sika delivers reliable surface preparation and priming for tile installations, helping installers achieve a solid, even base for Sikatile flooring projects. Key Features Prep and Prime: Ready-to-use primer for...
    $135.80
    $135.80
  • SikaTile-015 Prep N Prime Pl 10L | 774327
    SikaTile-015 Prep N Prime Pl 10L | 774327
    Sikatile-015 Prep N Prime Pl 10L by Sika — a primer that enhances adhesion and prepares surfaces for reliable tile installations. Key Features Improves adhesion of subsequent tile adhesives on porous substrates Designed for use with Sikatile tile systems Easy to apply with uniform...
    $305.98
    $305.98
  • SikaTile-015 Prep N Prime Pl 1L | 749126
    SikaTile-015 Prep N Prime Pl 1L | 749126
    Sikatile-015 Prep N Prime PL 1L by Sika delivers a reliable surface primer that improves adhesion for tile installations on floors and walls. Key Features Improves adhesion of tile adhesives to substrates. Suitable for porous and non-porous surfaces. Water-based formulation for easy handling and...
    $44.30
    $44.30
  • SikaTile-010 Secure Prime Pl 5L | 693806
    SikaTile-010 Secure Prime Pl 5L | 693806
    Sikatile-010 Secure Prime PL 5L by Sika primes surfaces to improve adhesion for tile installations, delivering a reliable base for durable tile bonds. Improves adhesion of tile mortars on absorbent substrates Seals porous surfaces to reduce suction and glazing Easy to apply with brush...
    $90.00
    $90.00

Surface Prep That Holds Strong When the Substrate Fights Back

Real-world surfaces rarely behave perfectly. Concrete sheds dust, steel oxidises, timber swells, masonry absorbs moisture unpredictably & old coatings refuse to bond with anything new. Sika Primers & Additives solve those problems by giving your topcoat, adhesive or sealant a dependable layer to grab onto — even when the base material isn’t ideal.

Once these primers become part of your workflow, consistency improves immediately. Adhesives stop lifting. Waterproofing stops peeling. Sealants stay bonded instead of separating under movement or moisture. Repair compounds cure tighter, deeper & stronger. This reliability pays off across structural bonding, façade sealing, tile installs, concrete patching & mechanical repair work.

To build a complete preparation system, crews often pair these primers with HVAC Installation Tools, Specialty Woodworking Tools, Anchor Points & Connectors, or Diagnostic & Repair Tools depending on the trade. Smooth prep leads to cleaner results across every stage of construction.

Support stays close when a substrate needs expert evaluation. Trade support Solutions helps determine the correct primer for unusual materials, while On-site & workshop Services assist when adhesion troubleshooting or moisture testing becomes necessary.

► Strong surface bonding that prevents peeling & failure
► Stable base layers for sealants, adhesives & coatings
► Additives that improve strength, durability & workability
► Reliable results across unpredictable jobsite conditions

Prep Right, Bond Strong, Finish Clean

A job is only as good as its foundation. Sika Primers & Additives give your work the stable start it needs so every seal, bond & coating performs as expected.

Frequently Asked Questions

Yes. They penetrate & stabilize the surface when properly cleaned.

They do, providing a strong moisture barrier ahead of the next layer.

They adjust mix performance predictably when used within recommended ratios.

Brands

Sika

Sika