Insulate venting to reduce noisy airflow the noise of rushing air through venting can contribute to a large part of the noise in your grow room.
Reduce noise in grow room.
Whether you have hardwood floors or carpeting putting down some thick throw rugs will help to reduce the noise inside of your room.
Use ducts with holes in them.
I tried it on a four inch fan in a grow tent and there are not many options to reduce noise.
Cover the floor with thick rugs to soften the noise in a room.
When soundproofing a room start with the walls.
Here is a good one from hon gun.
The first place to start to reduce fan noise is with a speed reducer then give this a try if you need it to be quieter.
Evergreen shrubs make the best plants for noise because they provide year round noise reduction.
Well that s almost correct.
To 1 m with sides that slope about 10 percent.
Try to plan your vent run to be as short and straight as possible.
Ducting that contains fibreglass insulation is a superb compromise and can vastly reduce the noise created by air movement.
A resilient channel is a thin metal channel that attaches to the framework of the wall isolating the drywall and weaking the soundwaves.
Place them throughout the room to absorb as much sound as possible.
You ve may hear it many times that duct silencers are the best kind of tool that helps you reducing inline or grow room extractor fan noise.
Apart from a few drawbacks this is the best way to reduce inline fan noise.
Choose a noise reducing drywall.
Shrubs and trees as a noise barrier.
A combination of a berm and a dense planting can reduce noise by as much as 6 to 15 decibels.
I sent it back because it did not meet my probably unrealistic expecations.
Thicken the material between the room and the noise with lined curtains window dressing made from bulky fabric like velvet or specialty noise absorbing drapes which usually have a thick wool core stitched between the decoative fabric.
Metallic ducting especially when rigid is likely to cause vibrations and noise.
Broadleaf evergreens are more effective than narrow leaf plants and conifers.
The ideal height is 3 to 4 feet 91 cm.
Use a duct fan that has the exact rating you need for the grow space the more air a fan draws the louder it will be and the more work you ll have to do to silence it.
Traditionally to reduce noise transfer between rooms you d use a resilient channel.
This will greatly add to the stealth factor of your grow room.
Line shared or outside walls with furniture.