Subfloor & Underlay

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Loading Port:
China Main Port
Payment Terms:
TT or L/C
Min Order Qty:
1x40' FCL m³
Supply Capability:
20000M3 Per Month m³/month

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General information of Subfloor & Underlay

which is used as one layer of base below  flooring that requested with an ability to moisture proof and strong enough.

Another request is that it should be economic. For face veneer with putty is allowed by many of customers


Specifications Of Subfloor & Underlay

1.size 1220x2440,1225x2550mm,or as requested

2.core Poplar,pine, hardwood F/B Pine

3.grade BB/BB,BB/CC,CC/CC

4.thickness 3-21mm

5.glue MR,WBP,E0,E1,E2  treatment one or two times hot pressed ,sanding or not  packing pallet packing or loose packing

6. addition  interior application as furniture, roofing panel, underlayment , subfloor; for exterior application as building materials, fences, signs and so on .



Interior Grade  Face  Back Inner Plies Common Uses

A-A  A  A  D Cabinet doors, built-ins, and furniture where both sides show.

A-B  A  B  D Alternate for A-A. Face is finish grade; back is solid and smooth.

A-D A  D  D Finish grade face for paneling, built-ins, and backing.

B-D  B  D  D Utility grade. One paintable side. Used for backing, cabinet sides, etc.

C-D  C  D  D Sheathing and structural uses such as temporary enclosures, subfloor. Unsanded.

Underlayment  C-plugged  D  C,D For underlayment or combination subfloor-underlayment under tile and carpeting.

Exterior Grade  Face  Back Inner Plies Common Uses

A-A  A  A  C Outdoors, where appearance of both sides is important.

A-B  A  B  C Alternate for A-A, where appearance of one side is less important. Face is finish grade.

A-C  A  C  C Soffits, fences, base for coatings.

B-C  B  C  C For utility uses such as farm buildings, some kinds of fences, base for coatings.

C-C plugged  C-plugged  C  C Excellent base for tile, backing for wallcoverings, high-performance coatings.

C-C  C  C  C Unsanded, for backing and rough construction exposed to weather.


 Subfloor & Underlay plywood



 Subfloor & Underlay

 Subfloor & Underlay

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Q:The basic principle of plywood
The principle of symmetry is to require plywood symmetry on both sides of the plate, regardless of the nature of the wood, the thickness of the plywood, the layer, the fiber direction, the water content, etc
Q:What is a joinery board?
The center plate of the blockboard should have the same direction of grain and perpendicular to the texture of the core.
Q:Multilayer plywood with what method is fixed
Plywood is cut from the wood section into a veneer or cut from the wooden square cut into thin wood, and then made of adhesive glue from the three or more layers of plate-like materia
Q:A brief introduction to plywood
The number of layers is generally odd, and few are even. Vertical and horizontal direction of the physical and mechanical properties of small differences
Q:What is the general use of plywood in decoration works?
Plywood is one of the common materials for furniture, one of the three panels of man-made board, but also for aircraft, ships, trains, cars, construction and packaging materials
Q:Wood board, plywood, MDF What is the difference
Blockboard thickness specifications for the 16,19,22,25 mm quality grade is divided into one, two, three three levels
Q:Today, most of the furniture is made of wood, pine, bakelite and popla
. At that time, high-quality furniture, timber supply is sufficient, those who are not beautiful or poor durability of wood used only for non-exposed parts of furniture.
Q:Plywood in the material defects?
Abnormal structure Any defects caused by abnormal wood construction, such as wrinkles. Wavy pattern. Staggered pattern, spiral pattern and so on.
Q:Multilayer board, also known as three plywood and plywood
. Its main advantages and disadvantages of raw materials, Liu An core 1.2m.4m each board price of 10-20 yuan. And the peach core and poplar will be cheaper.
Q:Plywood can improve timber utilization and is a major way to save wood.
Also available for aircraft, ships, trains, cars, construction and crates and other materials.

1. Manufacturer Overview

Location Linyi,China
Year Established 1997
Annual Output Value Above US$2 Million
Main Markets
Mid East;Africa;Asia
Company Certifications ISO 9001:2008

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Lianyungang;Qingdao
Export Percentage Above80%
No.of Employees in Trade Department 200-300 People
Language Spoken: Chinese
b)Factory Information  
Factory Size: Above 35,000 square meters
No. of Production Lines Above 6
Contract Manufacturing OEM Service Offered;Design Service Offered
Product Price Range High;Average