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PunchLok II

PunchLok II System

Vulcraft PunchLok® II System

Vulcraft PunchLok® II roofing and decking system is an easy, low-cost way to install steel roof decks. The PunchLok® II System not only has the highest diaphragm shear, but it also provides the building’s owner with incredible value by minimizing steel deck attachments and reducing steel deck gage.

Vulcraft’s PunchLok® II System gets the job done right. 

• Works with all common steel deck profiles: 1.5PLB, 3.0PLN, 1.5PLVI 2.0PLVLI, & 3.0PLVLI
• Pneumatic PunchLok® II tool creates the VSC2 crimp connection
• The PunchLok® II system provides a positive, permanent VSC2 sidelap attachment for steel deck
• The VSC2 seam attachments are easily verified through visual inspection















The PunchLok II tool is manufactured by Verco Decking, Inc., a Nucor Company.

Use in accordance with user manual, product guidelines and appropriate safety measures.

Download PDF

PunchLok II Design Guide & Catalog

PunchLok II Design Guide & Catalog Supplement - Pneutek Fasteners

PunchLok II Design Guide & Catalog Supplement - Hilti Fasteners

PunchLok II User Guide

PunchLok II Brochure

PunchLok II Specification

PunchLok II Installation Video

PunchLok II Installation Video