design

Roof trusses.

Roof trusses and glulam.

Roof trusses, I-beams and gable ladders.

Roof trusses, I-beams and gable ladders.

Roof trusses, I-beams and gable ladders.

Roof trusses.

Roof trusses and I-beams.

Metal web joists.

Roof truss press.

Truss in manufacture process.

Gable ladders and trusses.

Gable ladders and trusses.