Confirm Job Specs
SMACNA Conformance

Built exact to print with rigid adherence to pressure classes.

Every linear foot fabricated at our Rockland facility is verified against strict commercial building codes and mechanical engineering tolerances before dispatch.

2-4 W.G.

standard pressure class

100%

seam and gauge verified

0

outsourced assemblies

Fabrication Parameters

Technical specifications for commercial systems

Standardized connection profiles engineered for seamless jobsite assembly.

Rectangular
Spiral
Welded

Transverse duct connections

Spiral pipe and fittings

Industrial exhaust duct

Pittsburgh locks, snap-lock seams, and TDC/TDF flanged joints fabricated to exact SMACNA gauge thickness schedules.

Machine-formed corrugated spiral ductwork with factory-installed gasketed fittings for high-efficiency air distribution.

Fully continuous TIG and MIG welded grease and fume exhaust assemblies built from heavy-gauge carbon and stainless steel.

Shop Floor Verification

We shear, bend, and weld to print—gauge and seams verified before anything leaves the Rockland floor.

No outsourced middleman excuses. Dimensional checks eliminate jobsite fitment delays and mechanical rework.

Confirm Job Specs

Review your mechanical prints with our drafting team.

Send schedules and drawings directly to our Weymouth Street facility for straightforward pricing.