What is the significance of higher STC ratings in building materials? | ASLONG Guide
- What is the Significance of Higher STC Ratings in Building Materials?
- 1. What does STC mean and why is it important?
- 2. How do higher STC ratings benefit building projects?
- 3. What materials contribute to a higher STC rating?
- 4. How are STC ratings measured?
- 5. Why should professionals in the sound insulation industry care about STC ratings?
What is the Significance of Higher STC Ratings in Building Materials?
1. What does STC mean and why is it important?
STC stands for Sound Transmission Class, a rating that measures how well a building material can prevent the transmission of airborne sound. Higher STC ratings mean better sound insulation, making them essential for reducing noise between rooms or from the outside.
2. How do higher STC ratings benefit building projects?
Higher STC ratings improve privacy and comfort by minimizing unwanted noise. This is particularly important in hotels, hospitals, offices, and residential buildings where peace and quiet are a priority.
3. What materials contribute to a higher STC rating?
Materials such as dense drywall, laminated glass, insulation batts, and specialized acoustic panels can increase a structure’s STC rating. Combining these materials enhances overall sound isolation performance.
4. How are STC ratings measured?
STC ratings are determined through standardized laboratory tests that assess how much sound a material blocks at various frequencies. The higher the rating, the better the material is at preventing sound transmission.
5. Why should professionals in the sound insulation industry care about STC ratings?
Understanding and specifying higher STC rated materials ensures compliance with building codes, increases customer satisfaction, and adds value to projects. It is also a critical factor when addressing specific noise control challenges in construction and renovation.

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FAQs
What specific functions can ASLONG's products provide?
Our products cover functions such as insulation, sound insulation, shock absorption, waterproofing and sealing, and are widely used in improving energy efficiency, reducing noise, controlling vibration, protecting equipment, etc., helping customers optimize engineering effects and improve user experience.
Does ASLONG provide after-sales service?
Yes, we provide a full range of after-sales services, including technical support, installation guidance, product maintenance and quality tracking, etc., to ensure that each project goes smoothly and continues to perform at its best.
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You only need to contact our sales or technical team, we will conduct an in-depth analysis based on your industry needs and provide tailor-made products and solutions. We guarantee to provide you with efficient and accurate services to meet your personalized requirements.
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ASLONG's products are suitable for multiple industries, including air conditioning and HVAC, construction and waterproofing, automobiles and transportation, home appliances and electronics, industrial equipment and machinery, etc. We provide customized solutions for each industry to meet different needs.
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Yes, all ASLONG products comply with ISO14001 environmental management system certification and global environmental protection standards. We use environmentally friendly materials and are committed to providing sustainable solutions to help customers achieve green development goals.

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