Repair Systems — 03 — Facade & External Envelope
Brick fragment epoxy & cementitious face repair
Supplier reference for brick fragment epoxy and cementitious face repair compounds for cosmetic restoration of isolated brick spalls on Class 2 strata building facades. Cosmetic repair only — structural engineer confirmation required. Compares Sika, Mapei, and Ardex by product type, distribution, and tinting system.
What is brick fragment epoxy / cementitious face repair?
Brick fragment epoxy or cementitious face repair is a site-tinted mortar compound applied to spalled or chipped brick faces to restore the cosmetic appearance of the facade without full brick replacement. It is a cosmetic repair only — it does not restore structural capacity to a damaged brick.
Product Reference
3 products — 3 brands — brick face repair compounds — scroll to view all
Sika SikaCem Mortar / SikaRep Brick Repair Compound
Cementitious brick face repair compound — site-tinted
System Description
Sika Australia supplies a range of cementitious repair mortars suitable for brick face spall repair, including SikaCem Mortar and related facade repair products. The compound is site-tinted with pigments to match the adjacent brick colour, applied to the prepared spall void in layers, and sculpted to restore the original brick profile and texture while plastic. Confirm the specific Sika product range and current TDS with Sika Australia before specifying — the repair mortar range is updated regularly. Not a structural repair — for cosmetic face restoration of mechanically sound brick only where the brick body and bedding mortar are structurally intact.
Technical Properties
- Avoids the cost and disruption of full brick replacement where the brick is structurally sound but cosmetically damaged
- Can be site-tinted to approach the colour of adjacent brick using mineral pigments
- Sika national distribution network — product available through building products trade suppliers nationally
Limitations
- Cosmetic repair only — does not restore structural capacity; confirm with engineer that brick is structurally sound
- Durability in exposed facades — patch repairs subject to differential thermal movement may de-bond over 5–15 years
- Colour match deteriorates with weathering — repair compound and original brick weather at different rates
PROCUREMENT SOURCES
Confirm suitability with the current manufacturer TDS before specifying or applying.
Mapei Mape-Antique Restoration Mortar / Mapegrout BM
Cementitious facade repair mortar — heritage-compatible range
System Description
Mapei Australia offers a specialist range of cementitious restoration mortars for masonry and facade repair, including Mape-Antique series mortars suitable for brick face spall repair and restoration. Mapei's restoration mortar range is specifically formulated for compatibility with historic and heritage masonry materials, including options suitable for use on soft brick where a standard Portland cement mortar would be too rigid. Site-tint the compound to match the adjacent brick colour using Mapei mineral pigments. Confirm the specific product and current TDS with Mapei Australia before specifying. Cosmetic repair only — not a structural repair.
Technical Properties
- Heritage-compatible cementitious mortar range — Mape-Antique series includes NHL-compatible formulations for soft historic brick
- Mineral pigment tinting system — allows site colour-matching to adjacent brick
- Mapei national distribution network — available through building products trade suppliers nationally
Limitations
- Cosmetic repair only — does not restore structural capacity; confirm with engineer that brick is structurally sound
- Colour match deteriorates with weathering — Mapei compound and original brick weather at different rates
- Not suitable for large-area damage — confirm with engineer for damage covering more than 30% of the brick face
PROCUREMENT SOURCES
Confirm suitability with the current manufacturer TDS before specifying or applying.
Ardex FC Facade Repair Compound / Ardex FG Facade Grout
Cementitious facade repair compound — colour pigment system
System Description
Ardex Australia offers a range of cementitious facade repair compounds suitable for brick face spall repair including Ardex FC and related facade repair products. Ardex products are available nationally through trade supply chains and provide good adhesion to prepared cementitious substrates. Site-tint using Ardex mineral colour pigments to match the adjacent brick colour as closely as possible. Confirm the specific Ardex product range and current TDS with Ardex Australia before specifying. Cosmetic repair only — not a structural repair — confirm with engineer that the brick body is structurally sound before proceeding.
Technical Properties
- Ardex national distribution network — available through trade supply chains in all states
- Compatible mineral pigment system — allows site colour-matching to adjacent brick colour
- Good adhesion to prepared cementitious substrates — follow Ardex TDS for substrate preparation and primer requirements
Limitations
- Cosmetic repair only — does not restore structural capacity; confirm with engineer that brick is structurally sound
- Colour match deteriorates with weathering — Ardex compound and original brick weather at different rates
- Not suitable for large-area damage — confirm with engineer for damage covering more than 30% of the brick face
PROCUREMENT SOURCES
Confirm suitability with the current manufacturer TDS before specifying or applying.
System Comparison
Side-by-side comparison of brick face repair compound suppliers. Confirm all product selections against the current manufacturer TDS before specifying.
| Supplier | Product | Type | Distribution | Tinting | Key feature | Primary use |
|---|---|---|---|---|---|---|
| Sika Australia | SikaCem Mortar / SikaRep | Cementitious | National | Site mineral pigment | Wide trade supply network | General brick spall repair |
| Mapei Australia | Mape-Antique / Mapegrout BM | Cementitious (heritage range) | National | Mapei mineral pigments | Heritage-compatible range | Heritage-compatible spall repair |
| Ardex Australia | Ardex FC / Ardex FG | Cementitious | National | Ardex colour pigments | Broad trade availability | General brick spall repair |
Do not confuse brick fragment epoxy repair with:
- Reclaimed matching brick — full brick replacement using salvaged brick physically matched by sample — structural repair — listed on the reclaimed matching brick page
- Manufactured matching brick — full brick replacement using purpose-manufactured new brick — structural repair — listed on the manufactured matching brick page
- Concrete repair mortars — polymer-modified cementitious mortars for concrete spalling and delamination repair (Sika MonoTop, Fosroc Renderoc) — not for brick face repair
- Repointing mortar — used to restore deteriorated mortar joints between bricks, not the brick face itself
- Render repair systems — for repair of render and plaster coatings over masonry, not bare brick faces
Disclaimer
This page provides general technical information only. Brick fragment face repair is a cosmetic repair only — structural integrity of the brick must be confirmed by a structural engineer before accepting this approach in lieu of full brick replacement. Product specifications change — confirm current TDS with the supplier before specifying.