Types de contreplaqué et son application

The Review Story

Qu'est-ce que le contreplaqué?

Plywood is a sheet made from thin wooden layers. These thin wooden layers are then glued and machine pressed together to form a sheet. After gluing, these sheets are baked at 140 °C to form a Plywood. It is engineered wood. These wooden layers are processed from Oak, Mahogany, Teak, Maple Bark.

Sizes of Plywood

  1. 8’0″ x 4’0″
  2. 8’0″ x 3’0″
  3. 7’0″ x 4’0″
  4. 7’0″ x 3’0″

Types de contreplaqué

There are 5 types of Plywood.

  • Softwood plywood
  • Hardwood plywood
  • Tropical plywood
  • Contreplaqué flexible
  • Marine plywood

In INDIA, softwood, flexible & marine Plywood is used on large-scale. Plywood comes not only in different thicknesses but also in different grades.

Grades of Plywood

GradeLa description
AFace and back veneers practically free from all defects.
A/BFace veneers practically free from all defects. Reverse veneers with only a few small knots or discolorations.
A/BBFace as A but reverse side permitting jointed veneers, large knots, plugs, etc.
BBoth side veneers with only a few small knots or discolorations.
B/BBFace veneers with only a few small knots or discolorations. Reverse side permitting jointed veneers, large knots, plugs, etc.
BBBoth sides permitting jointed veneers, large knots, plugs, etc.
C/DFor structural plywood, this grade means that the face has knots and defects filled in and the reverse may have some that are not filled. Neither face is an appearance grade, nor are they sanded smooth. This grade is often used for sheathing the surfaces of a building prior to being covered with another product like flooring, siding, concrete, or roofing materials.
WGGuaranteed well glued only. All broken knots plugged.
XKnots, knotholes, cracks, and all other defects permitted.
WBPWeather and Boil Proof used in Marine Ply. Designation replaced by EN 314-3.

Applications of plywood

Plywood is used in many applications depending upon the nature of work.

  • Contreplaqué de résineux
  1. Floors, walls, and roofs in home constructions
  2. Wind bracing panels
  3. Vehicle internal bodywork
  4. Packages and boxes
  5. Fencing
  6. Concrete shuttering panels
  7. Ready-to-paint surfaces for constructions
  • Contreplaqué de bois franc
  1. Panels in concrete formwork systems
  2. Floors, walls, and roofs in transport vehicles
  3. Container floors
  4. Floors subjected to heavy wear in various buildings and factories
  5. Scaffolding materials
  6. Furniture
  7. Sports equipment
  8. Musical instruments
  • Contreplaqué tropical
  1. Common plywood
  2. Concrete panel
  3. Floor base
  4. Structure panel
  5. Container flooring
  6. Lamin board
  • Flexible Plywood

Flexible plywood is used in furniture where a single sheet is used in continuity.

  • Contreplaqué marin

Marine plywood is used in Kitchens and wet areas. These are also used in Boats.

Laissez un commentaire

Ce site utilise Akismet pour réduire les indésirables. En savoir plus sur comment les données de vos commentaires sont utilisées.

Ventes
fr_FRFrançais
Sélectionnez les champs à afficher. D'autres seront cachés. Faites glisser et déposez pour réorganiser l'ordre.
  • Image
  • La description
  • Les attributs
Comparer