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11.1 General provisions
11.1.1 This chapter is applicable to the production and installation of detailed engineering of wooden door and window covers, curtain boxes, fixed cabinets, guard rails, handrails, and floral ornaments.
11.1.2 The detailed project shall be carried out after the hidden project has been completed and experience has been received.
11.1.3 Fixtures for Frame Structure Applications 榫 Connections. The fixed cabinets of the panel structure are connected using special connectors.
11.1.4 After the fine veneer is installed, the primer should be brushed immediately.
11.1.5 For fixed cabinets in wet areas, wooden door covers should be damp-proof.
11.1.6 The guardrails and handrails shall be made of sturdy, durable materials and shall be able to withstand the horizontal loads permitted by the code.
11.1.7 The height of the handrail shall not be less than 0.90m, the height of the guardrail shall not be less than 1.05m, and the distance between the railings shall not be greater than 0.11m.
11.1.8 Rooms with high humidity may not use gypsum ornaments or paper floral ornaments without waterproofing.
11.1.9 Finished products shall be protected after finished decoration.
11.2 Quality Requirements for Major Materials
11.2.1 The formaldehyde content of the artificial wood board and adhesive shall comply with the relevant provisions of the current national standards and shall have a product certificate of conformity.
11.2.2 The moisture content of wood shall comply with the relevant provisions of the current national standards.
11.3 Construction Points
11.3.1 The production and installation of wooden door and window covers shall comply with the following provisions:
1 The openings of windows and doors should be squarely vertical. Pre-embedded wooden blocks should meet the design requirements and should be treated with anti-corrosion treatment.
2 According to the size of the opening, the center line of the door and the window, and the position line, use square wood to form the joist frame and do anti-corrosion treatment. The position of the cross brace must coincide with the position of the embedded part.
3 The joist frame should be flat and flat, with a smooth surface. The installation of the joist frame shall be square, and the gap between the joist frame and the wood tile shall be matted with a wooden mat, except for the thickness of the reserved board surface. When installing the opening joist frame, generally upper and lower sides, the upper skeleton of the hole should be firmly connected with the fastener.
4 Corresponding to the wall of the base board should be anti-corrosion treatment, the base board installation should be solid.
5 The color and pattern of the veneer should be harmonized. The surface of the board should be slightly larger than the joist skeleton. The large surface should be clean and the small surface should be straightened. When the root of the wood grain should be downwards and the length direction needs to be docked, the pattern should be smooth, and the joint position should avoid the line of sight. It should be 2m or more or 1.2m below the floor of the room, and the joints should be left on the transverse support.
6 The variety, color and pattern of the face and the line should be harmonized with the veneer. The face joint shall be at an angle of 45°. The combination of the face and the door and window deck shall be tight and flat, and the face or line covering the plastering wall shall not be less than 10mm.
11.3.2 The production and installation of wooden curtain boxes should meet the following requirements:
1 The width of the curtain box should meet the design requirements. When there is no requirement for the design, the curtain box should protrude 200-300mm from both sides of the window. The centerline of the curtain box should be aligned with the centerline of the window, and the length of the windows protruding from both ends should be the same. The lower edge of the curtain case should be flush with or slightly lower than the top edge of the window.
2 When using the wooden keel double bag plywood process to make the curtain box, the outer surface of the shielding baffle shall not have alum and exposed caps, and the bottom edge shall be sealed.
3 The bottom of the curtain box can be fixed with a buried wedge or expansion bolt, and the intersection of the shielding plate and the ceiling should be closed at the corner line. The wall of the curtain box should be close to the wall.
4 The installation of curtain rails shall be straight, and the fixing points of the curtain rails shall be on the keel of the floor plate. The connection must use wood screws and it is forbidden to use round pins to fix. When using electric curtain rails, installation and debugging should be done according to the product manual.
11.3.3 The production and installation of fixed cabinets should meet the following requirements:
1 According to the design requirements and the ground and ceiling elevation, determine the flat position and elevation of the cabinet.
2 When making wooden frames, the overall facade should be vertical and flat, and the joints at the frame should be connected with concrete, and woodworking latex should be applied.
3 The side plate, bottom plate and panel shall be fixed firmly with the flat head nails and the frame. The nail cap shall be treated with antiseptic.
4 Drawers should be connected with dovetails, and drawer slides should be installed during installation.
5 The hardware can be installed in place first, removed before painting, and the hardware installation should be neat and firm.
11.3.4 The production and installation of handrails and guardrails shall meet the following requirements:
1 The joint between the wooden handrail and the elbow should be firmly connected at the lower part. When the width or thickness of the wooden handrail exceeds 70mm, the joint of the wooden handrail should be strengthened.
2 The armrest is connected firmly to the vertical bar and the fasteners must not be exposed.
3 Full-size elbows should be made before the whole elbow is made, according to the sample line. When the elbows are bonded, the temperature should not be lower than 5°C. The lower part of the elbow should be tightly and firmly bonded to the railing flat steel.
4 Wood elbow processing should be planed light, bending should be natural, the surface should be polished.
5 Metal armrests, guard rails Vertical rods should be firmly and vertically connected to embedded parts. If welding, the surface should be polished.
6 The glass panel should use laminated glass or safety glass.
11.3.5 The production and installation of floral ornaments shall meet the following requirements:
1 The base layer of the decoration line must be flat and solid, and the decoration line must not undulate with the base.
(2) The installation of decorative lines and pieces shall be based on different ground layers and adopt appropriate connection methods.
3 The interfaces of wooden (bamboo) decorative lines and parts should be matched to the pattern, the turning joints should be neat and seamless, the colors of the same room should be the same, and the sealed fillets and the decorative lines and parts should be tightly connected.
4 The gypsum decoration line and the grass-roots installation shall be dry. The horizontal line and the positioning line connecting the plaster line to the base shall be in the same position and distance. The joints shall be spliced ​​at an angle of 45°. When using screw to fix flower parts, use electric drill to make hole. The screw head should sink into the hole. The screw should be treated with anti-rust; when using adhesive to fix flower parts, short-time curing adhesive material should be used.
5 Metal decorative lines and pieces should be treated with anti-corrosion before installation. The grass-roots level should be dry and solid. When riveting, welding or fasteners are connected, the position of the fasteners should be neat, the welding points should be in concealed areas, and the welding surfaces should be free from burrs. The oxide layer should be removed before painting.
Detailed project