Black Phosphate Chain Drywall Screw is used for the installation of various gypsum boards, lightweight partitions and ceiling series. These screws have phosphate treatment and have a certain anti-rust ability. When using Chain Drywall Screw, it is necessary to use it with a suitable chain screw gun, which can greatly improve work efficiency.
Product Data
Specification
Diameter
Length
3.5
13
3.5
16
3.5
20
3.5
25
3.5
30
3.5
38
3.5
50
Applications
Building Insulation: Primarily used in the installation of thermal insulation systems in residential, commercial, and industrial buildings.
External Wall Insulation: Often used in External Thermal Insulation Composite Systems (ETICS) to fix insulation boards to external walls.
Roof Insulation: Suitable for securing insulation materials on roofs to enhance energy efficiency and thermal performance.
Floor Insulation: Utilized in floor insulation systems to prevent heat loss through the flooring and improve overall energy efficiency.
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