Intrinsic safety (IS) barriers are devices that limit the current, voltage, and total energy delivered to a sensor in a hazardous area or flammable environment in order to prevent an explosion

Barricades and barrier systems include guardrails, concrete pillars, delineation barriers, safety screens, fencing, waterway booms, homeland security or port barriers, spill and debris controls, bollards and other perimeter guards

Waterway barriers and booms are safety and security devices that contain debris or spills, restrict vessel and port access or act as water hazard and dam safety barriers

Vapor barriers are used on the exterior of buildings to allow air flow, but limit the passage of moisture

Bollards are structures used to protect buildings from vehicular impact, restrict access or serve as landscape enhancement.

Industrial greases are thickened gels that consist of natural, synthetic, or semi-synthetic substances.

Building supplies include concrete, glass, wood stock forms, pre-fabricated components and other supplies for building and construction applications.