What is the density of marine plywood?
|Water absorption in 24 hrs||–|
|Along the Grain||588.5 kg/cm2|
|Across the Grain||667.5 kg/cm2|
How much does Okoume plywood weigh?
Okoume has a high strength to weight ratio which is why it is the plywood of choice for racing boats and applications where weight is important. It has a specific gravity of . 43 and averages 27 pounds per cubic foot.
Is Okoume plywood marine grade?
Okoume wood is typically a high-quality product coming in 4′ x 8′ two-sided marine grade panels in thicknesses ranging from ⅛” to 1”. It is very soft and plywood made from Okoume are usually not pressure treated. The core can be made from pine, poplar, or hardwood to give it added strength.
What is high density plywood?
PRODUCT DESCRIPTION. High Density Overlay (HDO) plywood is manufactured with a thermosetting resin- impregnated fiber surface bonded to one or both sides under heat and pressure. It’s the more rugged of the overlaid panels and ideal for such punishing applications as concrete forming and industrial tanks.
How do you find the density of plywood?
Engineers have rounded-off weight calculations for plywood to square foot calculations, and have decided that, for engineering purposes, a generic square foot of 3/4-inch-thick hardwood plywood weighs 2.3 pounds. A 4-by-8 sheet of plywood equals 32 square feet, so 32 times 2.3, is just over 70 pounds per sheet.
How much does a half inch sheet of marine plywood weigh?
This higher quality material means marine-grade plywood weighs more than the standard variety. A 1/2-inch full sheet of plywood weighs about 50 pounds.
What is okoume wood similar to?
Okoume wood is less dense than other mahogany substitutes like Sapele and Khaya. Thus, it makes lightweight electric guitars without chambering . Its grain is very similar to the more expensive Genuine Mahogany. Luthiers often say okoume’s tap tone is similar to traditional mahogany.
What is the thickest marine plywood?
It’s available in seven unique thicknesses (4.5mm, 6mm, 9.5mm, 12.5mm, 16mm, 19mm, and 15mm) and a standard sheet size of 2400 x 1200mm. It is also manufactured to Australian Standard. When talking about using Marine Plywood for boats, this is the gold standard.
What thickness is MDO plywood?
MDO and HDO are both available in a variety of thickness, including 3/8”, 1/2”, 5/8”, 3/4” and 1”. Standard sheet sizes include both 2 and 4 foot widths, and lengths of 8′, 10′ and 12′.
What is okoume veneer?
Okoume, a wood species native to Central and West Coastal Africa, is ideal for Marine Grade Plywood veneers. It glues and nails well and looks great with a varnish or covered in fiberglass.
How much does a sheet of three quarter inch marine plywood weigh?
A standard 3/4-inch full sheet of plywood weighs about 60 pounds.
How much does a 4×8 3/4 thick plywood weigh?
On average, a 4′ x 8′ sheet of 3/4″ softwood plywood weighs about 61 pounds. Read on to learn more about what impacts the weight and find the weight for different varieties and thicknesses of plywood.
Is okoume wood heavy?
Properties. Okoume has a low density, with a mean weight of 25 pounds per cubic foot. It is considered very soft, rendering it unsuitable for use in situations requiring durability, such as flooring. On the Janka scale, a standard measure of wood hardness, Okoume’s rating is only 380.
What is Okoume marine plywood?
Okoume marine plywood is lightest in weight among marine plywood products available. It has the best strength to weight ratio. Okoume is strong and easy to work with for tooling. It has moderate resistance to rot and mildew.
What grade is marine okoume plywood?
Our Marine Okoume plywood has a Lloyd’s of London stamp that certifies it to be BS 1088. BS-1088 grading requires the same species throughout (face, back, and core), defect-free A Grade Face veneer with no repairs. Back veneer is to have no more than two repairs.
What are the disadvantages of okoume plywood?
The main drawback of Okoume is that it has no rot resistance. Therefore it is very important that all edges and faces are thoroughly sealed with epoxy and varnish to keep water from penetrating into the plywood.
What is the specific gravity of okoume wood?
It has a specific gravity of .43 and averages 27 pounds per cubic foot. The main drawback of Okoume is that it has no rot resistance. Therefore it is very important that all edges and faces are thoroughly sealed with epoxy and varnish to keep water from penetrating into the plywood.
What is okoume Gaboon plywood?
When used as a plywood that is treated with WBP phenolic glue and laminated with a 100% Okoume Gaboon core, it is very durable, weighs little, and finishes like glass. This is the product to choose for decking and exterior surfaces that need to be veneered with an attractive wood, painted, fiberglassed, or epoxied.