Baiyi BYGM-1 (Base) | Apartment repairs, small-scale waterproofing | - Waterproof rating: 8 bar (ASTM D5512) - Crack filling: 5-15mm - Viscosity: 200-250 cps (ISO 3884) | ▲1: Affordable base option - Easy to apply in tight spaces (viscosity matches standard pumps) | ▲0: Limited to minor cracks - Shorter pot life (30 mins) |
Baiyi BYGM-3 (Advanced) | Industrial repairs, high-pressure zones | - Waterproof rating: 12 bar (ASTM D5512) - Crack filling: 5-25mm - Chemical resistance: ASTM D543 Class 1 | ▲▲: Handles extreme conditions - Withstands 50+ chemicals (e.g., acids, solvents) | ▲▲: Higher cost - Requires专业 mixing equipment |
Industry Standard Polyurethane Grout | General construction, moderate repairs | - Waterproof rating: 6 bar - Crack filling: 3-10mm - Viscosity: 300 cps | - Widely available - Meets basic building codes | - Limited to low-pressure scenarios - Prone to shrinkage over time |
Epoxy Grout | Machinery base grouting, high-strength needs | - Compressive strength: 120 MPa (ASTM C109) - Heat resistance: 150°C (ASTM D648) | ▲▲: Unmatched structural integrity - Resists vibration and heavy loads | ▲▲: Toxic fumes during curing - Expensive and labor-intensive |
Cementitious Grout | Foundations, low-cost projects | - Flowability: Slump 150mm (ASTM C143) - Cost: $5/kg (vs $15/kg for polyurethane) | ▲1: Economical and easy to mix - Widely compatible with concrete | ▲0: Poor waterproofing (permits 1 bar pressure) - Shrinkage risk (2-3%) |
Acrylic Sealants | Joints, expansion gaps, moderate sealing | - Elongation: 500% (ASTM D638) - UV resistance: 10 years (ASTM G154) | ▲1: Flexible for dynamic movements - Weather-resistant for outdoor use | ▲0: Low strength (5 MPa) - Not suitable for structural repairs |