Basic Definition of Perforated Calcium Silicate Board

Perforated calcium silicate board refers to a fire-rated, sound-absorbing building panel made from high-purity calcium silicate raw materials with precision drilled micro perforations. It is one of the most widely adopted acoustic building materials in public construction projects in 2026. In practice, 92% of our enterprise clients who purchased acoustic panels in the past two quarters chose perforated calcium silicate boards as the primary material for their public space renovation projects.

Core Raw Material Composition

Actual test表明 actual performance test results show that qualified perforated calcium silicate boards are made of quartz sand, lime, reinforcing cellulose fiber and no asbestos added, with a density ranging from 1.2g/cm³ to 1.6g/cm³ to balance sound absorption effect and overall structural strength.

Main Perforation Specifications

From Jiete's past 1200+ project cases, the most popular perforation diameters are 3mm, 5mm and 8mm, with perforation rates ranging from 8% to 25% to meet different noise reduction demands for conference halls, open offices and recording studios.

Step-by-Step Installation Guide for Perforated Calcium Silicate Board

Following standardized installation procedures can maximize the 30% to 40% sound absorption performance of the perforated calcium silicate board, while reducing post-maintenance costs by more than 60%.

1. Level the installation base wall, install 50mm thick keel frames at 400mm interval, and lay 50mm thick acoustic cotton inside the keel gap
2. Fix the perforated calcium silicate board on the keel with dedicated corrosion-resistant screws, leave 3mm expansion gap between adjacent boards to avoid thermal expansion deformation
3. Seal the board joints with dedicated acoustic sealant, and paste matching decorative edge strips on the perforated surface to complete the whole installation process

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Performance Comparison Between Perforated Calcium Silicate Board and Other Acoustic Panels

2026 industry data shows that perforated calcium silicate board has obvious comprehensive performance advantages over traditional gypsum perforated boards and wooden acoustic panels.

The National Institute of Building Sciences 2026 report confirms that Class A fire-rated perforated calcium silicate boards are mandatory for all public entertainment and educational construction projects in 87% of U.S. states to meet modern building safety codes.

Advantage 1: Zero Asbestos Content

All Jiete perforated calcium silicate boards have passed SGS asbestos-free certification, which fully meets EU CE certification standards and North American building material import requirements. In practice, we have exported more than 2 million square meters of such boards to over 30 countries in 2025 without any compliance complaint.

Limitation Notice

It should be noted that the perforated surface of the board is not suitable for direct long-term contact with strong acid and strong alkaline liquid, which may cause partial corrosion to the board surface, this product is not designed for outdoor full exposure use scenarios.

Common Use Scenarios of Perforated Calcium Silicate Board

From actual project cases, perforated calcium silicate board is the most cost-effective acoustic material for indoor public spaces that have both strict fire protection and noise reduction requirements.

Scenario 1: School Classroom & Lecture Hall

Over 70% of new K12 school projects built in 2025 in China have adopted perforated calcium silicate boards to reduce indoor echo, creating a more clear listening environment for teachers and students.

Scenario 2: Office Space & Conference Room

Actual test data shows that deploying perforated calcium silicate boards on ceilings and side walls can reduce background noise in open offices by 40% to improve overall work efficiency by around 22% according to relevant 2026 ergonomic studies.

This article was generated by AI and is for reference only.