Moulds for Decorative Screen Walls and Ventilated Facades
Factory-direct plastic moulds for concrete breeze blocks, decorative screen blocks and perforated wall units in 20×20 to 40×40cm formats.

Breeze blocks — also called decorative screen blocks, ventilation blocks or jali blocks — are perforated concrete units used to build screen walls, privacy partitions, ventilated facades, garden walls and balcony infills. They provide shade and airflow while keeping a strong architectural pattern.
Zhihua supplies moulds for 48 pattern designs across 20×20×6cm, 25×25×6cm, 30×30×7cm, 32×32×10cm, 34×34×6cm and 40×40×7cm formats, including three-in-one mini blocks and framed decorative units. OEM patterns can be produced from drawings or sample photos.
48 qualified product examples across 4 categories. More sizes and patterns can be quoted from drawings or sample photos.

Screen Block No.20-1 Mould 20×20×6cm

Screen Block No.20-2 Mould 20×20×6cm

Screen Block No.20-3 Mould 20×20×6cm

Screen Block No.20-4 Mould 20×20×6cm

Screen Block No.20-5 Mould 20×20×6cm

Screen Block No.20-6 Mould 20×20×6cm

Screen Block No.20-7 Mould 20×20×6cm

Screen Block No.20-8 Mould 20×20×6cm

Screen Block No.20-9 Mould 20×20×6cm

Screen Block No.20-10 Mould 20×20×6cm

Screen Block No.20-11 Mould 20×20×6cm

Screen Block No.20-12 Mould 20×20×6cm

Screen Block No.20-13 Mould 20×20×6cm

Screen Block No.20-24 Mould 20×20×6cm

Screen Block No.20-26 Mould 20×20×6cm

Screen Block No.20-27 Mould 20×20×6cm

Screen Block No.20-36 Mould 20×20×6cm

Screen Block No.20-38 Mould 20×20×6cm

Screen Block No.20-39 Mould 20×20×6cm

Screen Block No.20-40 Mould 20×20×6cm

ABS Three In One Mini Screen Block Mould 102 20×20×7cm

ABS Three In One Mini Screen Block Mould 106 20×20×7cm

Decorative Frame Screen Block Mould 10×10×10cm

Perforated Screen Block Mould 20 25 20×20×6cm

Screen Block Mould 20 33 20×20×6cm

Screen Block Mould 20 37 20×20×6cm

Screen Block No.19 Mould 25×25×6cm

Screen Block No.35 Mould 32×32×10cm

Square Fret Screen Block Mould No.37 34×34×6cm

Screen Block No.1 Mould 30×30×7cm

Screen Block No.2 Mould 30×30×7cm

Screen Block No.3 Mould 30×30×7cm

Screen Block No.4 Mould 30×30×7cm

Screen Block No.5 Mould 30×30×7cm

Screen Block No.6 Mould 30×30×7cm

Screen Block No.7 Mould 30×30×7cm

Screen Block No.8 Mould 30×30×7cm

Screen Block Mould No.9 30×30×7cm

Screen Block No.10 Mould 30×30×7cm

Screen Block No.11 Mould 30×30×7cm

Screen Block No.12 Mould 30×30×7cm

Screen Block No.13 Mould 30×30×7cm

Screen Block No.14 Mould 30×30×12cm

Screen Block No.15 Mould 30×30×7cm

Screen Block No.20 Mould 30×30×7cm

Screen Block Mould No.34 30×30×5.5cm

Screen Block Mould 101 30×30×10cm

Screen Block No.30 Mould 40×40×7cm
Breeze block mould selection is driven by the block face size, thickness and pattern, plus whether the wall is load-bearing infill or purely a decorative screen.
For breeze block moulds, the key parameters are block face dimensions, thickness and the pattern opening geometry. A photo of the reference wall helps us match the design.
| Application | Suitable mould type | Key parameters |
|---|---|---|
| Privacy screen wall | 20×20×6cm patterned blocks | Face size, pattern openness, thickness |
| Feature / facade wall | 30×30×7cm and 40×40×7cm blocks | Face size, pattern repeat, thickness |
| Thick structural screen | 32×32×10cm and 30×30×12cm blocks | Thickness, hole geometry, reinforcement path |
Breeze block projects are usually driven by an architectural reference image. A photo of the target wall plus block dimensions lets us match a catalogue pattern or quote an OEM mould.
Send your drawing or a photo of the target result. We can review catalogue options or OEM mould feasibility.
Send InquiryWhatsApp NowTelegram NowGrid, cross and square-cell screen block patterns, filmed on our own injection moulding line. If you need a pattern or block size that is not on this page, send a drawing or a photo with dimensions and we will check it against our tooling.
Breeze blocks are perforated concrete units used for screen walls, privacy partitions, ventilated facades, garden walls and balcony infills. They allow airflow and light while forming a decorative pattern.
We currently offer 48 pattern designs across 20×20, 25×25, 30×30, 32×32, 34×34 and 40×40cm formats. Additional patterns can be produced as OEM moulds.
Yes. Send a drawing, CAD file or photo of the pattern. We can review mould feasibility, draft angles and demoulding direction, then quote OEM production.