Gouging is a controlled material removal process used for weld preparation, weld defect removal, back-gouging and repair work. At CPW Contracting, gouging is used in structural, industrial and field applications where existing weld metal or base material must be removed before repair welding, joint completion or further fabrication work.

This process is commonly used for preparing complete joint penetration welds, removing defective weld areas, opening cracks or worn sections for repair and preparing structural components for modification work across Vancouver and the Lower Mainland.

Arc gouging for plate replacement on structural steel in Richmond BC by CPW Contracting
Gouging / Weld Repair Prep - Metro Vancouver
Gouging preparation for metal wall extension repair in Maple Ridge BC by CPW Contracting
Gouging / Weld Repair Prep - Metro Vancouver

At CPW Contracting, gouging work is performed by qualified personnel using controlled procedures for weld preparation, defect removal and repair access. Work is completed in alignment with applicable CSA W59, CWB W47.1 and project-specific quality requirements where required.

GOUGING CAPABILITIES

WELD REMOVAL

▸ Weld defect removal
▸ Crack opening for repair
▸ Removal of worn material

JOINT PREPARATION

▸ Back-gouging for CJP welds
▸ Groove preparation
▸ Repair access preparation

QUALITY & CONTROL

▸ Qualified personnel
▸ Controlled procedures
▸ CSA W59 / CWB W47.1

PROCESS DETAILS & ADVANTAGES

Portable Field Process

Used for controlled material removal in field locations where mechanical cutting or grinding may not be practical.

Repair & Maintenance

Effective for structural repair, shutdown work and industrial maintenance where worn or defective material must be removed.

Controlled Back-Gouging

Supports CJP weld preparation, root access and defect removal before repair welding or final welding completion.

Field Repair Support

Useful for active job sites where damaged welds, cracks or worn sections must be opened and prepared for repair.

WHERE WE APPLY GOUGING IN METRO VANCOUVER

Industrial Maintenance

▸ Structural repair prep
▸ Shutdown support
▸ Equipment modification
▸ Weld defect removal

Construction & Field Support

▸ Active construction sites
▸ Remote or difficult access
▸ Repair prep for GC & mechanical
▸ Back-gouging & repair prep

NEED GOUGING OR WELD REPAIR PREP SUPPORT IN METRO VANCOUVER?