Attach Cement Board for Mass
At 20:58 in
This DIY Method Will Block Loud Road Noise In Your Backyard
What happens here
To further increase the mass of the sound barrier, 1/4 inch thick cement board is attached to the existing fence posts behind the planned new fence pickets. The presenter uses a circular saw with a specialized blade to cut the cement board sheets to size. He then secures the cut cement boards to the wooden fence supports using super coarse screws with rubber gaskets, ensuring a tight seal and adding significant density to the barrier. The cement board is moisture-resistant, addressing concerns about weather exposure. This layer acts as an 'armor' for the fence, absorbing sound waves effectively.
Goal: Add dense, moisture-resistant cement board to the fence structure for enhanced sound blocking.
Tools and materials
- Cement Board Permabase Ultra Backer — Adding mass and density to the sound barrier
- Circular Saw Ryobi — Cutting cement board sheets to size
- Drill/Driver Ryobi — Driving screws to secure cement board
- Respirator Mask — Protection against cement dust during cutting
- Safety Glasses — Eye protection during cutting and drilling
- Specialized Cement Board Blade — Efficiently cutting cement board with less dust
- Super Coarse Screws with Rubber Gaskets — Securing cement board to wooden supports
What they say
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What they say
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