Making your own sound proof generator enclosure might be an enjoyable and gratifying endeavor. Most substances can be found easily at your regional hardware store or online. Here is Electric Pump Enclosures of stuff which may be used plus some facts about these...

Mass Loaded Vinyl

Wonderful Sound reducer
Often used on the outside of a Excellent Sound-proof shed
Is hard and durable
Can be layered
Can be painted for a more decorative appearance
Once employed, openings need to be caulked or Metallic tape used for efficacy
Medium Density Fiber Board (MDF)

Used for the partitions of the enclosure
Preferred over plywood because it passes less noise
A few are resistant resistant
Some Kinds are flame retardant
Adaptive and may be shaped or curved
Cheap
Heavier-than plywood
Emits potential carcinogens when trimming


Ideal for inner insulating material

A powerful soundproof barrier by obstructing and absorbing sound
Water-resistant unlike open cell foam
Considered to Be mould resistant
Usually fire retardant
Light Weight
More durable and more powerful than open cell foam
More compact and prices more than open cells
Some pricey versions are a"peel and stick" layout
Fiberglass Insulation

Inexpensive, in Comparison with closed cell mats
Moisture resistant
Non Combustible, Nonflammable
Does not easily deteriorate
Efficiently controls temperature and sound
Needs to be tightly packed for the maximum optimal sound barrier
Skin irritant
Acoustical Foam or Tile

Fire-resistant
Efficiently absorbs noise
Some consume water
Sound-proof Paint

Blocks moisture
Reduce vibrations and noise
Nontoxic
Requires many coats to be effective
Flame retardant
Maybe Tough to find
Generator noise could be quite a major problem, especially in quiet areas or even sidewalks. These sound proofing substances would definitely be a excellent asset in reducing noise pollution.