Covering sheets about steel structure buildings
Main parts of steel structure building
Several typical common edging
1. Roof system (ridge tile, eaves sealing, edge sealing and gutter)
2. Wall system (vertical edging, machine-made inner corner, outer corner, U-shaped groove, wall flashing, lap joint)
3. Door and window system
4. Others (ventilator, bearing plate, special version)
1. Roofing system edging - ridge tile
Scientific name: ridge slab
Location: the highest part of the ridge, where the two roof panels overlap.
Function: prevent roof leakage.
2. Roofing system edging - eaves sheet
Scientific name: cornice edge
Location: the end of the roof panel near the eave.
Function: 1 Block the core material of sandwich panel;
2. It is conducive to centralized drainage.
3. Roofing system edging - sealing
Location: overlap between roof panel and wall panel at gable.
Founctions:1. Protect the core material of sandwich panel
2. Prevent rainwater from penetrating into the steel structure from the lap joint.
4. Roof edge system - gutter
Classification of gutters:
1. Gutter at the junction of two spans,
2. Gutter at eaves.
It can be divided into internal gutter and external gutter according to whether they are exposed or not
Function of gutter: drainage.
4.1 gutter at the junction of two spans, inner gutter
4.2 gutter at eaves, inner gutter
4.3 external gutter at eaves
Function: convenient for centralized drainage, rainwater collection and reuse.
5. Wall system edging - vertical edging
Founction:1. Decoration
2. Waterproof
5.1 inner corner and outer corner of mechanism
Purpose:
1. Corner of small plank house
2. Contact gap between roof panel and wall panel
5.2 U-shaped groove (machine-made U-shaped groove and hot plate U-shaped groove)
Purpose:
1. Head at both ends of small plate wall panel
2. Avoid corrosion where the sandwich panel contacts the ground or brick wall.
3. Fix the wall panel for small house
6. Wall system edging - wall flashing
Location: works with brick wall, the connection between brick wall and wall panel.
Purpose: Waterproof
7. Vertical lap joint of transverse planking
Location: when the wall panel is installed horizontally, the butt joint of two horizontal plates.
Function: waterproof, decorative, commonly used in curtain wall insulation board, horizontal board
8.Door and window system edging - window edging
Post time: Apr-01-2022