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Concrete Repair Mortars


Sika Concrete Repair Mortars provide complete, professional-grade solutions for repairing damaged, cracked, spalled, or deteriorated concrete. Used across residential, commercial, civil, and industrial projects, Sika’s repair systems are engineered for strength, durability, and long-term performance in Australian conditions.

At ProTrade Warehouse, our Sika concrete repair range is organised into three key sub-collections to make product selection easy and job-specific:

  • Cementitious Repair Mortars
  • Steel Reinforcement Primers
  • Epoxy Repair Mortars & Rigid Bonding

As an authorised Sydney-based Sika distributor, we can supply most items from the full Sika catalogue, even if they are not listed on our website — always at competitive trade pricing. Many products are also available for same-day pickup from your nearest Sika warehouse, giving you a fast and convenient way to get what you need.

Sika Warehouse Locations (pickup available from your nearest sika warehouse)

  • Wetherill Park NSW 2164
  • Dandenong South VIC 3175
  • Pinkenba QLD 4008
  • Gepps Cross SA 5094
  • Bibra Lake WA 6163

Sika MonoTop FC AU Concrete Repair Mortar - 15KG

Original price $65.00 - Original price $65.00
Original price
$65.00 inc. GST
$65.00 - $65.00 inc. GST
Current price $65.00 inc. GST

Sika MonoTop FC - Cementitious Fairing Coat Repair Mortar Sika MonoTop FC is a one-component, polymer-modified cementitious repair mortar designed ...

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Original price $65.00 - Original price $65.00
Original price
$65.00 inc. GST
$65.00 - $65.00 inc. GST
Current price $65.00 inc. GST

Sika MonoTop 436N Concrete Repair Mortar

Original price $62.00 - Original price $62.00
Original price
$62.00 inc. GST
$62.00 - $62.00 inc. GST
Current price $62.00 inc. GST

Sika MonoTop-436 N - R4 High Performance Pourable Micro-Concrete Repair Mortar Self-Compacting Repair Mortar for Concrete Restoration Sika MonoTop-...

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Original price $62.00 - Original price $62.00
Original price
$62.00 inc. GST
$62.00 - $62.00 inc. GST
Current price $62.00 inc. GST

Sika MonoTop 412NFG Repair Mortar 20kg

Original price $68.00 - Original price $68.00
Original price
$68.00 inc. GST
$68.00 - $68.00 inc. GST
Current price $68.00 inc. GST

Sika MonoTop 412 NFG is a 1-component, polymer modified, fibre reinforced, low shrinkage repair mortar with corrosion inhibitor meeting the require...

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Original price $68.00 - Original price $68.00
Original price
$68.00 inc. GST
$68.00 - $68.00 inc. GST
Current price $68.00 inc. GST

Sika MonoTop 352NFG Repair Mortar 20kg

Original price $70.50 - Original price $70.50
Original price
$70.50 inc. GST
$70.50 - $70.50 inc. GST
Current price $70.50 inc. GST

Sika MonoTop 352 NFG is a 1-component, polymer modified, fibre reinforced, low shrinkage light weight repair mortar with corrosion inhibitor meetin...

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Original price $70.50 - Original price $70.50
Original price
$70.50 inc. GST
$70.50 - $70.50 inc. GST
Current price $70.50 inc. GST

Sika Quick 2500 AU Rapid Patch Repair Mortar - 20kg

Original price $66.50 - Original price $66.50
Original price
$66.50 inc. GST
$66.50 - $66.50 inc. GST
Current price $66.50 inc. GST

SikaQuick 2500 - Rapid Hardening, High Strength Trafficable Repair Mortar SikaQuick-2500 is a 1-part, cementitious, very rapid hardening, early str...

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Original price $66.50 - Original price $66.50
Original price
$66.50 inc. GST
$66.50 - $66.50 inc. GST
Current price $66.50 inc. GST

Sika Gunite GP Repair Mortar 20kg

Original price $40.50 - Original price $40.50
Original price
$40.50 inc. GST
$40.50 - $40.50 inc. GST
Current price $40.50 inc. GST

SikaGunite GP is a cement-based, ready to use, one component mortar. It is applied by mechanical application on vertical and overhead surfaces usin...

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Original price $40.50 - Original price $40.50
Original price
$40.50 inc. GST
$40.50 - $40.50 inc. GST
Current price $40.50 inc. GST

Sika MonoTop 612N Concrete Repair Mortar 20kg

Original price $68.00 - Original price $68.00
Original price
$68.00 inc. GST
$68.00 - $68.00 inc. GST
Current price $68.00 inc. GST

Sika MonoTop-612 N is a cement-based, one component low permeability concrete repair mortar, containing silica fume and polymer, meeting the requir...

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Original price $68.00 - Original price $68.00
Original price
$68.00 inc. GST
$68.00 - $68.00 inc. GST
Current price $68.00 inc. GST

Sika MonoTop 723N Pore Sealer & Levelling Mortar 20kg

Original price $65.00 - Original price $65.00
Original price
$65.00 inc. GST
$65.00 - $65.00 inc. GST
Current price $65.00 inc. GST

Sika MonoTop 723 N - R3 Pore Sealer & Levelling Mortar Sika MonoTop-723 N is a high-performance, polymer-modified, cement-based mortar specific...

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Original price $65.00 - Original price $65.00
Original price
$65.00 inc. GST
$65.00 - $65.00 inc. GST
Current price $65.00 inc. GST

SikaTop Armatec 110 Epocem 20KG Kg Kit Bonding primer

Original price $300.00 - Original price $300.00
Original price
$300.00 inc. GST
$300.00 - $300.00 inc. GST
Current price $300.00 inc. GST

SikaTop Armatec-110 EpoCem - Bonding Primer & Corrosion Protection 3-Component Coating with Corrosion Inhibitor SikaTop Armatec-110 EpoCem is a...

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Original price $300.00 - Original price $300.00
Original price
$300.00 inc. GST
$300.00 - $300.00 inc. GST
Current price $300.00 inc. GST

Sika MonoTop 910N Steel Reinforcement Primer 10kg

Original price $70.00 - Original price $70.00
Original price
$70.00 inc. GST
$70.00 - $70.00 inc. GST
Current price $70.00 inc. GST

Bonding Primer and Reinforcement Corrosion Protection Sika MonoTop-910 N is a cementitious, polymer modified one-component coating material contain...

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Original price $70.00 - Original price $70.00
Original price
$70.00 inc. GST
$70.00 - $70.00 inc. GST
Current price $70.00 inc. GST

Sikadur 32 LP - Epoxy Bonding Agent & Reinforcement Corrosion Protection

Original price $130.00 - Original price $775.00
Original price
$130.00 - $775.00 inc. GST
$130.00 - $775.00 inc. GST
Current price $130.00 inc. GST

Sikadur 32 LP is a moisture-tolerant, structural, two-part bonding agent based on epoxy resins and special fillers. It's designed with a longer pot...

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Original price $130.00 - Original price $775.00
Original price
$130.00 - $775.00 inc. GST
$130.00 - $775.00 inc. GST
Current price $130.00 inc. GST

Sikadur 31 CF Normal - Epoxy Adhesive & Repair Mortar

Original price $138.00 - Original price $138.00
Original price
$138.00 inc. GST
$138.00 - $138.00 inc. GST
Current price $138.00 inc. GST

Moisture Tolerant, High Strength Structural Epoxy Adhesive and Repair Mortar Sikadur-31 CF Normal is a moisture-tolerant, thixotropic, structural 2...

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Original price $138.00 - Original price $138.00
Original price
$138.00 inc. GST
$138.00 - $138.00 inc. GST
Current price $138.00 inc. GST

Sikadur 33 Rapid Curing Epoxy Adhesive

Original price $125.00 - Original price $125.00
Original price
$125.00 inc. GST
$125.00 - $125.00 inc. GST
Current price $125.00 inc. GST

Structural, Smooth-Paste Epoxy Adhesive for Concrete Repair and Bonding Sikadur-33 is a 2-component, 100% solids, moisture-tolerant, high-modulus, ...

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Original price $125.00 - Original price $125.00
Original price
$125.00 inc. GST
$125.00 - $125.00 inc. GST
Current price $125.00 inc. GST

Sikadur 55 SLV - 11.3L Kit

Original price $1,420.00
Original price $1,420.00 - Original price $1,420.00
Original price $1,420.00
Current price $1,190.00 inc. GST
$1,190.00 - $1,190.00 inc. GST
Current price $1,190.00 inc. GST

Sikadur-55 SLV - Super Low Viscosity Epoxy Crack Healer & Sealer Moisture-Tolerant Resin for Concrete Repair Sikadur-55 SLV is a 2-component, 1...

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Original price $1,420.00
Original price $1,420.00 - Original price $1,420.00
Original price $1,420.00
Current price $1,190.00 inc. GST
$1,190.00 - $1,190.00 inc. GST
Current price $1,190.00 inc. GST
Save $230.00 Save $0.00

Sika Concrete Fix 1 litre Kit

Original price $75.00 - Original price $75.00
Original price
$75.00 inc. GST
$75.00 - $75.00 inc. GST
Current price $75.00 inc. GST

Sika Concrete Fix is a 2-component, 100% solids, moisture-tolerant, high-modulus, high-strength, structural, smooth-paste epoxy adhesive (also know...

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Original price $75.00 - Original price $75.00
Original price
$75.00 inc. GST
$75.00 - $75.00 inc. GST
Current price $75.00 inc. GST

Cementitious Repair Mortars

Cementitious repair mortars are ideal for restoring concrete surfaces, repairing structural and non-structural damage, and rebuilding sections affected by spalling, impact, or corrosion. These mortars offer excellent bond strength, shrinkage compensation, and compatibility with existing concrete substrates.

Products in this range include:

  • Sika MonoTop 352 NFG – R3 lightweight, high-build concrete repair mortar with corrosion inhibitor
  • Sika MonoTop 412 NFG – R4 structural repair mortar with corrosion inhibitor
  • Sika MonoTop 723 N – R3 pore sealer and levelling mortar
  • Sika MonoTop 612 N – Polymer-modified high strength, high build repair mortar
  • Lanko 136 Rapid Patching Mortar – Rapid-setting, high-strength, trafficable repair mortar
  • Sika MonoTop 436 N – R4 high performance, pourable micro-concrete repair mortar
  • Sika MonoTop FC – Cementitious fairing coat for off-form concrete imperfections (0–3 mm)
  • SikaGunite GP – One-component dry spray (gunite) repair mortar
  • Sika Plug – Fast-setting cementitious water plug
  • SikaQuick 2500 AU – Rapid hardening, high-strength, trafficable repair mortar

Steel Reinforcement Primers

Steel reinforcement primers are critical when repairing reinforced concrete, providing corrosion protection and improving bond between steel, concrete, and repair mortars. These products help extend the life of repairs by preventing future rust and concrete failure.

Products in this range include:

  • SikaTop Armatec 110 EpoCem – Bonding primer and reinforcement corrosion protection
  • Sika MonoTop 910 N – Cementitious bonding primer and reinforcement corrosion protection
  • Sikadur 32 LP – Epoxy bonding agent and reinforcement corrosion protection

Steel primers are typically applied to exposed reinforcement before concrete repair mortars to ensure long-term durability and structural integrity.

Epoxy Repair Mortars & Rigid Bonding

Epoxy repair mortars and rigid bonding agents are used where high strength, chemical resistance, or structural bonding is required. These products are ideal for crack injection, structural bonding, anchoring, patch repairs, and rigid connections between concrete elements.

Products in this range include:

  • Sikadur 31 CF Normal – Two-component thixotropic epoxy adhesive
  • Sikadur 41 CF Normal – High-strength epoxy resin patching mortar
  • Sikadur 33 – High modulus, high-strength, rapid curing structural epoxy adhesive
  • Sikagard 720 EpoCem – Three-part cement and epoxy pore filler and levelling mortar
  • Sikadur 55 SLV – Super low-viscosity, moisture-tolerant epoxy crack healer and penetrating sealer
  • Sika Concrete Fix – High modulus, high-strength, rapid curing epoxy adhesive

Buy Sika Concrete Repair Mortars from ProTrade Warehouse

ProTrade Warehouse supplies a full range of Sika concrete repair mortars, reinforcement primers, and epoxy repair systems to suit professional contractors and trade customers. Whether you’re completing minor patch repairs or full structural restoration, we have the right solution for the job.

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