08.24 / 2026
Types of Warning Tape: Barricade, Underground & Adhesive
Types of Warning Tape: Barricade, Underground & Adhesive Warning tape — also called caution tape, safety tape, or barricade tape — is a brightly coloured marking tape used to alert people to hazards, restrict access, and guide traffic in workplaces, construction zones, warehouses, and public spaces. Not all warning tapes are the same: they differ by material, adhesion, colour code, and application. This guide explains the main types of warning tape, how to choose the right one, and where to buy wholesale. 1. Barricade Tape (Non-Adhesive Caution Tape) The most common type. Barricade tape is a lightweight polyethylene or PVC strip with printed warnings such as “CAUTION”, “DANGER”, or “Do Not Enter”. It has no adhesive — you tie or stretch it around an area to cordon it off. Yellow & black — general caution; construction and roadwork. Red & white — prohibition and fire-safety; no-entry and danger zones. Easy to install, no tools required, fully removable and reusable. 2. Underground Warning Tape (Buried Utility Tape) Underground warning tape is buried 15–30 cm above gas, water, electric, and communication lines. If an excavator digs into it, the tape surfaces first and warns the operator before the line is struck. Colour...
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