Steel Mesh Gutter Guards (Industry Standard) | Industrial zones, cost-sensitive projects | Material: Steel (ASTM A36, 1.6mm thickness) Surface: Hot-Dipped Galvanized (ASTM A123, 85µm coating) | High load capacity, affordable | Prone to rust over time, heavier weight (2.1kg/m²) |
Aluminum Mesh Gutter Guards (Our Base Tier) | Residential roofs, moderate corrosion areas | Material: Aluminum 6061-T6 (2.0mm thickness ▲) Surface: Powder Coated (ASTM D3924, 80µm coating ▲) | Lightweight (1.2kg/m²), corrosion-resistant (ASTM B117, 500+ hours) Quiet operation (43 dBA (quieter than a whisper)) | Lower load capacity than steel, requires periodic inspections |
Stainless Steel Mesh Gutter Guards (Our Advanced Tier) | Coastal areas, commercial buildings | Material: 304 Stainless Steel (2.5mm thickness ▲▲) Surface: Powder Coated + Passivation (ASTM A967, 90µm coating ▲) | Superior corrosion resistance (ASTM B117, 2000+ hours) High load capacity (3.5kN/m²) | Higher cost (30% more than Base tier), heavier than aluminum |
Expanded Metal Gutter Guards (Industry Standard) | Low-budget installations, light debris | Diamond Hole Shape (45°, 12mm aperture) Material: Galvanized Steel (ASTM A653) | Cost-effective, easy to install | Lower durability (ASTM B117, 200 hours) Less effective in heavy rain (25 L/min flow (ISO 9807)) |
Welded Mesh Gutter Guards (Industry Standard) | High-traffic commercial roofs | Welded Joints (ASTM A1068) 19x19 Mesh (0.8mm wire diameter) | Durable, long lifespan (15+ years) | Heavier (2.8kg/m²), complex installation |
High-Flow Mesh Gutter Guards (Our Advanced Tier) | Heavy rainfall regions, urban drainage systems | 40+ L/min Drainage (ISO 9807) 15% Open Area (ASTM E90) | Rapid water flow, prevents clogging | Allows larger debris ingress (particle size limit: 2cm) |