Optimix

Optimix — Hong Kong Local Pre-Mixed Construction Materials

Optimix is a Hong Kong local pre-mixed dry mortar brand. Products are manufactured in local factories with consistent, reliable quality. Multiple products have achieved Hong Kong Concrete Society PCCS-RM certification and comply with Hong Kong Housing Authority specifications, widely used across residential, commercial and public housing projects. Pre-mixed formulations require only the addition of water on site, ensuring quality consistency and improved construction efficiency.

Popular Product Lines

Tile Grout

• TG410E — High performance anti-mould tile grout, compliant with CG2 WA highest waterproof rating, available in multiple colours
• TG480 — Two-component epoxy grout, high hardness and stain resistance, suitable for premium finishing works

Concrete Repair Mortar

• RM725 — Lightweight repair mortar, compliant with HKHA Class 25 standard, PCCS-RM certified
• RM740 — High-strength lightweight repair mortar, compliant with HKHA Class 40 standard
• RM780 — Rapid-setting repair mortar, suitable for repairs requiring fast hardening

Tile Adhesive

• TA313 — C1TE flexible tile adhesive, suitable for interior and exterior wall and floor tiles
• TA328 — C2TE S1 high-performance tile adhesive, suitable for large format tiles and external wall applications

Plastering Mortar

• BP126 — Base plaster, high stability, suitable for brick walls and concrete substrates
• BP138 — Waterproof base plaster, with built-in waterproofing function, suitable for wet areas and external walls

Self-Levelling

• SF828 — Interior self-levelling screed overlayment, excellent flowability and surface flatness
• SF806 — Thick-layer self-levelling screed underlayment, suitable for large area levelling

Waterproofing

• WP513 — Multi-purpose waterproofing slurry, suitable for interior and exterior waterproofing
• WP568 — Flexible waterproofing slurry, high flexibility, able to resist minor structural movement

Skimcoat / Putty

• SC212 — Flexible tile skimcoat, suitable for tile surface renovation and levelling

Prebatched Concrete

• PC30 — Standard prebatched concrete, suitable for general structural and repair works

Non-Shrink Grout

• NS612 — Non-shrink grout, PCCS-RM S grade certified, suitable for steel baseplate grouting and machine foundations

Wah Hing is an authorised Optimix distributor. Most products typically in stock; specific models available upon enquiry.