same thing
Bark mulch weighs between 400 to 800 pounds for one cubic yard. The actual weight depends on how much moisture is in the mulch.
Pine bark mulch is considered to be the best for a home garden.
Under bark or in moist mulch
bark is outer most part of wood but wood is made up of cell
You make mulch by layering organic waste material, a bit like compost but without the kitchen scaps etc. You can use grass clippings, leaves, bark chips, sugar cane, pea straw and shredded bark.
A pseudoscorpion lives in mulch under bark tree and in leaf litter.
Bark mulch is ideally suited to mulching because it breaks down fairly readily, enriching the soil without trapping nutrients and water in the mulch, and it can be very aesthetically pleasing. So it is better than decorative rocks. anonymous@oola.com
the tree bark has a different texture and style and the cottonwood has softer bark. xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
One cubic yard of mulch will cover approximately 160 square feet at a depth of 2". This rule also applies to hardwood bark mulch, hardwood bark fines, and double and tripled shredded mulch varieties.
When the leaves and bark of a plant fall onto the ground, they decompose forming nutrient rich brown mulch. This mulch later turns into soil with age.
From a selection of web sources, the bulk density of mulch ranges from about 850 lbs/yd³ for a composite type to about 450 lbs/yd³ for bark mulch.2,000 lb / 850 lb/yd³ = 2.35 yd³2,000 lb / 450 lb/yd³ = 4.4 yd³So I'd guess anywhere between 2.4 to 4.4 yd³.
From a selection of web sources, the bulk density of mulch ranges from about 850 lbs/yd³ for a composite type to about 450 lbs/yd³ for bark mulch.2,000 lb / 850 lb/yd³ = 2.35 yd³2,000 lb / 450 lb/yd³ = 4.4 yd³So I'd guess anywhere between 2.4 to 4.4 yd³.