PPGI has the following use in the construction industry:

Architectural outer wall: 

PPGI can be used for the decoration and protection of the exterior wall of the building, with good durability and decoration.

Roof material: 

PPGI can be used to make roof materials, such as color steel tiles, color steel plates, etc., with good waterproof, anticorrosive and insulation.

Doors and windows materials: 

PPGI can be used to make doors and windows materials, such as color steel doors and windows, aluminum alloy doors and windows, etc., which have good durability and decorativeness.

Partitioning materials: 

PPGI can be used to make partition materials, such as color steel plate partitions, gypsum board partitions, etc., with good sound insulation, insulation and fire resistance.

Building interior decoration: 

PPGI can be used to manufacture the internal decorative materials of the building, such as ceiling, wall panels, flooring, etc., with good decoration and durability.

In short, PPGI has a wide range of uses in the construction industry, and can be used in the aspects of building exterior walls, roofs, doors and windows, partitions and internal decoration. It has good durability, decoration and functionality.