Wholesale Architectural Ventilation Blocks
Production Area : Factory-direct from Plered – Purwakarta, Indonesia
Montly Production Capacity 18000 Units Worldwide Shipping ready
Material: Concrete, Dolomite Stone, Terracotta Clay
MOQ: 20ft container (mixed models available) Project & wholesale supply
Shipping: FOB
Market: Asia, Middle East, Europe, Americas
IndoRoster is an Indonesian manufacturer and exporter of decorative ventilation blocks for architectural applications. Our products are factory produced using selected materials and controlled processes to ensure consistent dimensions, strength, and finish for international projects. Based in the Plered production region, we supply ventilation blocks for facades, fences, and interiors—serving architects, contractors, developers, and importers worldwide.
Not renders. Not simulations, Real installations of ventilation concrete blocks applied on facades, gates, and modern interiors.
Precision details, natural light flow, and optimized air circulation clearly visible in every completed project. This is the proof that sets us apart from ordinary roster factories. No claims. Just results.

Strong Character from Every Angle
A facade should speak before anyone steps inside. The geometric play of light and shadow from concrete ventilation blocks builds depth, texture, and personality something flat walls can’t replace. Functional airflow, striking visual impact.

Air, Light, and Space in Perfect Balance
Inside the home, ventilation blocks transform ordinary partitions into living architectural features. Soft daylight enters, airflow remains healthy, and the room gains definition without feeling boxed in. Beautiful, breathable, timeless.

Where Privacy Meets Design
A gate isn’t just a boundary it’s the first impression. Ventilation blocks create a modern, breathable fence that keeps privacy without feeling closed. Daylight flows, air circulates freely, and the silhouette pattern forms a premium architectural identity.
Our ventilation blocks are designed for structural airflow and architectural aesthetics. Each material is produced for different strength, texture, and visual character suitable for exterior and interior applications.
Best For: Exterior facades, fences, commercial buildings
Best For: Premium interiors, feature walls, modern facades
Best For: Interior partitions, decorative walls, café & restaurant ambience
Installation was so much easier than expected. The blocks are very precise, so everything aligned perfectly.

Homeowner – Yogyakarta
I was worried about long-distance shipping, but the packaging was really secure. Everything arrived without damage

Residential Project – Jakarta
The natural light coming through the roster feels soft and warm. The house is cooler, and privacy is still protected

Building Material Supplier – Surabaya
Smooth communication and flexible MOQ. Very reliable supplier to work with
Project drawings, bill of quantity, required quantity, and destination country so our export team can calculate pricing, lead time, and pallet capacity accurately.
Email (Documents & RFQ)
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Contractor – Bandung