Plastic Nut Caps

Fastener Weather Protection

Specification: comprehensive dimensional ranges provided on request, matched to fastener thread and head size. Application: protects exposed fasteners on window and door frames and fenestration assemblies from weather exposure.

Window Packers

Structural Leveling for Frames

Specification: dimensional ranges for thickness and width, available by profile request. Application: positions and levels window frames during installation so they sit true within the opening.

Glazing Packers

Glazing Installation Support

Specification: dimensional ranges for glazing bite and thickness, supplied with full drawings on request. Application: supports and spaces glass units within glazing channels during window and door assembly.

Coming Next

We are developing the range to include related construction hardware and plastic accessories alongside the current core components.— PolyBuild Parts