School acoustics with Acosorb’s acoustic plaster

School acoustics

Acoustics should never be overlooked when designing educational spaces. Absorption is the base for longer concentration levels and better focus; therefore, students learn more in an acoustic optimized environment. When concentration levels are not as they should be concentration levels drop dramatically after 30 minutes. National guidelines are often referred to for classrooms. Maximum reverberation time (RT60) in in general for a classroom is advised at 0,5 - 1,0 seconds. In our opinion it’s best to keep it ≤ 0,7 seconds in the most important 500 – 1000 – 2000Hz speech frequencies.

Improved school acoustics reduce distractions, enhance clarity, and foster a more engaging atmosphere. At Acosorb, we specialize in providing tailored acoustic solutions to optimize classroom sound for learning success.

Why choose Acosorb?

Acosorb’s acoustic plaster offers a seamless solution for managing school acoustics. Its advanced sound-absorbing properties ensure classrooms meet or exceed acoustic standards. At the same time, its sleek design enhances the overall aesthetic of the space. By partnering with Acosorb, project developers and school facility managers can create learning environments supporting students and teachers. Contact us today to learn how Acosorb’s products can transform your school’s classrooms into quiet, practical educational spaces.

What are the criteria for acoustic classrooms?

Classroom acoustic standards are essential to ensure students can learn and teachers can communicate without unnecessary distractions. These standards focus on optimizing classroom sound to improve speech intelligibility and reduce background noise. But what is the acoustic standard for classrooms? 

ANSI S12.60 (American Standard):

  • Maximum reverberation time of 0.6 seconds for standard classrooms.
  • Recommended 0.5 seconds for classrooms accommodating students with special needs or hearing impairments.

 

BB93 (UK Building Bulletin for Schools):

  • For classrooms up to 250 m³maximum 0.6 seconds.
  • For larger classrooms (> 250 m³): maximum 0.7 seconds.
  • For spaces with students requiring enhanced listening conditions: 0.4–0.5 seconds recommended.

 

NEN-EN 12354 (European Standard):

  • Similar to BB93, with recommendations for 0.6–0.7 seconds depending on the size and function of the room.

 

These benchmarks are particularly critical for young children, non-native speakers, and students with hearing impairments, who are more affected by poor school acoustics. By integrating sound-absorbing materials and thoughtful design, schools can meet these standards and create inclusive, productive learning spaces.

Causes of noise making the classroom

Classroom noise levels can often hinder learning and teaching. Frequent sources of excessive noise include HVAC systems, outdoor traffic, student chatter, and reflective surfaces like walls and floors. These factors contribute to high noise levels in classrooms, which amplify classroom sound issues by creating disruptive echoes and reverberations. Acosorb’s acoustic plaster minimizes these problems by absorbing sound waves and reducing reflections. This innovative solution creates a quieter, more controlled sound environment, ensuring noise doesn’t stand in the way of effective education.

Classroom ceilings

Choosing the right ceiling is key to managing school acoustics. So, what is the best ceiling for classrooms? Acoustic plaster ceilings from Acosorb stand out as a top choice. Designed to absorb sound and minimize reverberation, these classroom ceilings are both effective and visually appealing. They seamlessly integrate into any classroom design while significantly improving sound quality. By investing in acoustic plaster ceilings, schools can ensure a quieter, more focused environment that supports learning and teaching.

Classroom acoustics for hearing-impaired

Students with hearing impairments face unique challenges when it comes to school acoustics. High classroom background noise and excessive reverberation can make it difficult for them to understand speech clearly. Acosorb’s acoustic spray significantly enhances room acoustics for hearing-impaired students by reducing background noise and improving sound clarity. This inclusive solution ensures all students can participate fully in lessons, fostering a supportive and equitable learning environment.

Classroom acoustics for students

Good acoustics are essential for student success. Poor classroom sound leads to distractions, frustration, and reduced comprehension. Our acoustic plaster creates an environment where students can focus on learning without the interference of excessive noise or echoes. By improving classroom sound, schools can enhance academic performance, boost student confidence, and make learning a more enjoyable experience.

Classroom acoustics for teachers

Teachers also benefit greatly from improved school acoustics. Excessive noise and reverberation can strain their voices and increase fatigue, making it harder to deliver engaging lessons. Acosorb’s acoustic plaster reduces these challenges by creating a quieter, more comfortable teaching environment. With better classroom sound, teachers can focus on connecting with their students and delivering high-quality instruction without the stress of competing with disruptive noise.