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About usJianguo Waterproofing (Jianguo Weiye) was founded in 1989. It is a professional waterproofing enterprise integrating scientific research, production, sales, construction, and technical services.
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BlogJianguo Waterproofing (Jianguo Weiye) was founded in 1989. It is a professional waterproofing enterprise integrating scientific research, production, sales, construction, and technical services.
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ServiceJianguo Waterproofing (Jianguo Weiye) was founded in 1989. It is a professional waterproofing enterprise integrating scientific research, production, sales, construction, and technical services.
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Social ResponsibilityJianguo Waterproofing (Jianguo Weiye) was founded in 1989. It is a professional waterproofing enterprise integrating scientific research, production, sales, construction, and technical services.
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Contact UsJianguo Waterproofing (Jianguo Weiye) was founded in 1989. It is a professional waterproofing enterprise integrating scientific research, production, sales, construction, and technical services.
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WJG-400 series of waterproof materials for the repair and renovation of existing buildings
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WJG-400 Waterproof Material Series for Repair and Renovation of Existing Buildings
Serial Number Name Application Range Implementation Standard 1 WJG-401 Thin-Coat Anti-Seepage Special Repair Mortar Suitable for repairing and patching local or large areas of cement concrete substrates during the waterproof maintenance of new and existing buildings Q/FSWJG0045-2024 2 WG-402 Anti-Seepage Decorative Integrated Special Repair Coating Suitable for treating leakage, preventing seepage and dampness in underground, interior walls, and interior roofs of existing buildings Q/FSWIG0046-2024 3 WJG-411 Easy-to-Apply Asphalt-Based Weather-Resistant Waterproof Repair Coating Suitable for the roof base of existing buildings after necessary patching, used alone or in combination with rolls for roof waterproof repair, thoroughly solving roof leakage problems Q/FSWJG0047-2024 4 WJG-412 Easy-to-Apply Acrylic-Based Weather-Resistant Waterproof Repair Coating Q/FSWJG0048-2024 Physical and Mechanical Properties
WJG-401 Thin-Coat Anti-Seepage Special Repair Mortar
Serial Number Item Technical Indicators 1 Setting Time (h) Initial Setting ≥1 Final Setting ≤4 2 Compressive Strength/MPa 3d ≥20 28d ≥30 3 Flexural Strength/MPa 3d ≥3.0 28d ≥5.0 4 Tensile Bond Strength/MPa 3d ≥1.5 28d ≥2.0 5 Drying Shrinkage/% 28d ≤0.10 6 Anti-Seepage Pressure/MPa Coating Anti-Seepage Pressure 28d ≥1.50 WJG-402 Anti-Seepage Decorative Integrated Special Repair Coating
Serial Number Item Technical Indicators 1 Setting Time (h) Initial Setting (h) ≥1 Final Setting (h) ≤12 2 Compressive Strength/MPa 3d ≥5.0 28d ≥30 3 Tensile Bond Strength/MPa 3d ≥1.5 28d ≥2.0 Water Immersion Treatment ≥1.0 5 Tensile Bond Strength/MPa (Water Face) Coating Anti-Seepage Pressure 7d ≥0.50 Coating Anti-Seepage Pressure 28d ≥1.50 Construction Method
Spraying, Rolling, or Brushing
Storage and Transportation
Different types of products should be stacked separately during transportation and storage and should not be mixed. Keep away from fire sources, avoid sun and rain, prevent collisions, and ensure ventilation. Storage temperature is (5~30)℃.
Under normal transportation and storage conditions, the shelf life is 12 months from the date of production.
WJG-411 Easy-to-Apply Asphalt-Based Weather-Resistant Waterproof Repair Coating
Serial Number Item Technical Indicators 1 Solid Content/% ≥ 50 2 Heat Resistance/℃ 90±2 No dripping, sliding, or dropping 3 Watertightness 0.3MPa, no water seepage for 30min 4 Bond Strength/MPa ≥ 0.8 5 Tensile Strength/Mpa ≥ 1.0 6 Surface Drying Time/h ≤ 4 7 Through Drying Time/h ≤ 8 8 Low Temperature Flexibility a/℃℃ Standard Conditions -10 Alkali Treatment -5 Heat Treatment UV Treatment 9 Elongation at Break/% ≥ Standard Conditions 200 Alkali Treatment Heat Treatment UV Treatment WJG-412 Easy-to-Apply Acrylic-Based Weather-Resistant Waterproof Repair Coating
Serial Number Item Technical Indicators 1 Tensile Strength, MPa ≥ 1.5 2 Elongation at Break, % ≥ 300 3 Low Temperature Flexibility, ℃ -20℃, no cracks 4 Watertightness (0.3MPa, 30min) Watertight 5 Bond Strength/MPa ≥ 0.8 6 Drying Time Surface Dry, h ≤ 4 Through Dry, h ≤ 8 7 Solid Content, % 65 8 Artificial Climate Aging Treatment Tensile Strength Retention Rate ≥ 80~150 Elongation at Break ≥ 200
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