Fiberglass mesh/tape is a lightweight E- or C-glass grid used to reinforce plaster, coatings and panel joints; it stops cracking and adds tensile strength where bare resin alone would fail.
- Best for: joint reinforcement, waterproofing membranes and thin FRP coatings
- Choose mesh tape for: crack bridging; open-grid mesh for: plaster and mortar
- Key spec: E/C-glass, ASTM, alkali-resistant type for cementitious systems
1. What Is Fiberglass Mesh?
Fiberglass mesh is a woven grid of E-glass or C-glass fibers used as reinforcement in construction, insulation, and repair applications. It is available in two main categories: alkali-resistant mesh (for cement-based applications like EIFS, tile backing, and wall insulation) and general-purpose mesh (for FRP repair, pipe wrapping, and composite lay-up). The mesh provides tensile strength and crack resistance while remaining lightweight, flexible, and non-corrosive. ZEALL supplies fiberglass mesh in weights from 80 to 200 g/m² and widths from 5cm to 1m.
2. Alkali-Resistant Mesh for EIFS & Insulation
Alkali-resistant (AR) fiberglass mesh is designed for use in cement-based systems where high pH (alkaline) conditions would degrade standard glass fibers. AR mesh is coated with a zirconium-rich polymer that resists cement alkalinity for 20+ years. Standard weights: 160 g/m² (standard EIFS), 200 g/m² (high-impact zones), 80 g/m² (economical interior). Mesh sizes: 4×4 mm (standard), 5×5 mm (fine). Common widths: 1m (rolls for wall insulation), 10cm (joint tape). Used in: exterior insulation and finish systems (EIFS), cement board reinforcement, tile backing board, stucco reinforcement, and wall crack repair.
3. Self-Adhesive Fiberglass Tape
Self-adhesive fiberglass mesh tape has a pressure-sensitive adhesive backing for instant application without additional glue. Standard widths: 48mm (2 inches, drywall joint tape), 100mm, 150mm. Mesh size: 2×2mm (fine, for smooth joints). Used for: drywall joint taping (replacing paper tape), wall crack repair, corner reinforcement, pipe wrapping, and FRP composite repairs. The self-adhesive backing sticks to most surfaces (drywall, wood, metal, concrete) and remains flexible for 10+ years. For exterior or high-humidity use, specify water-resistant adhesive backing.
4. Dry Woven Tape for FRP & Pipe Wrapping
Dry woven (non-adhesive) fiberglass tape is used for structural wrapping applications: pipe reinforcement, FRP repair patches, tank wrapping, pole wrapping, and composite lay-up. Widths: 25mm, 50mm, 100mm, 150mm. Weights: 200-600 g/m². The tape is impregnated with resin (polyester, epoxy, or vinyl ester) on site and wrapped around the damaged or structural member to create a composite repair. This is the standard method for FRP pipe repair, tank external strengthening, and structural column wrapping. ZEALL supplies dry woven tape in continuous rolls suitable for wet lay-up applications.
5. Key Specifications to Specify
When ordering fiberglass mesh or tape, specify: weight (g/m²), mesh size (mm×mm), width (mm), length per roll (m), type (alkali-resistant vs general purpose, self-adhesive vs dry woven), and resin compatibility. Standard roll lengths: 50m for mesh rolls, 90m for self-adhesive tape (drywall standard). Minimum order quantities vary by product type. ZEALL can supply samples for quality evaluation before bulk orders.
6. Why Choose ZEALL Fiberglass Mesh & Tape
ZEALL manufactures fiberglass mesh and tape with consistent quality, using E-glass rovings from top-tier suppliers. All products meet European (ETAG 004) and ASTM standards. We supply both construction-grade (AR mesh) and industrial-grade (FRP repair tape) products. Factory-direct pricing with global shipping. Whether you need a small roll for DIY repair or container loads for a construction project, ZEALL delivers consistent quality on time. Contact us for product samples and current pricing.
Frequently Asked Questions
ZeAllgrate (Nantong ZeAll New Materials Co., Ltd.) is a professional FRP/GRP grating manufacturer with 20+ years experience. ISO9001 certified, exporting to 45+ countries. Email [email protected].



















