1. How Curtains Absorb Sound

Soft furnishings help absorb sound waves rather than allowing them to bounce around hard surfaces. Curtains act as a buffer between the room and reflective elements like glass, walls, and floors.

Why this helps

• Reduces echo and sound reflection within a room

• Softens sharp or hollow sounding spaces

• Improves overall acoustic balance

One limitation is that lightweight fabrics provide less absorption than heavier materials.

2. Fabric Weight Makes a Difference

The thickness and density of a curtain fabric directly affects how much sound it can absorb. Heavier curtains are more effective at reducing noise compared to sheer or lightweight options.

Why this helps

• Dense fabrics dampen airborne sound

• Lined or interlined curtains improve performance

• Layered curtains increase sound absorption

Thicker fabrics can feel visually heavier if not balanced with the room design.

3. Curtains and External Noise Reduction

Curtains can help reduce outside noise entering the home, particularly when used on large windows or doors. While they will not fully soundproof a space, they can noticeably soften external noise.

Why this helps

• Reduces traffic and street noise penetration

• Improves comfort in bedrooms and living areas

• Works best when paired with quality glazing

Curtains should be seen as a noise reduction aid rather than a full acoustic barrier.

4. Improving Sound Between Rooms

In open plan homes or spaces with hard surfaces, sound can travel easily. Curtains help break up sound paths and improve how noise behaves within the home.

Why this helps

• Minimises sound travel between zones

• Helps define quieter and louder areas

• Improves comfort in shared living spaces

Curtains alone may not fully isolate sound between rooms without additional treatments.