奧迪美 Optimix RM740 Repair Mortar 高強輕質維修砂漿 (香港房署 HKHA Class 40) / 25KG

奧迪美 RM740 高強輕質維修砂漿 (香港房署 Class 40) 是一種具有收縮補償特性的優質預拌維修乾粉砂漿。本產品採用輕質骨料配製，特別適用於結構混凝土的垂直和仰面修復，並定期進行測試以證明完全符合香港房屋署維修砂漿 Class 40 的要求。此產品全面通過相關檢測，並獲得香港混凝土學會的維修砂漿產品認證。

主要優點

• 簡單易用：操作簡便，節省時間和勞力。
• 高早期及最終強度：提供優越的早期和最終強度，確保長期耐用性。
• 厚層施工：每層可達 50mm 厚（垂直面）和 40mm 厚（仰面）。
• 減少浪費：精確配方，減少材料浪費。
• 抗氯化及碳化性能：優秀的抗氯化和碳化性能，保護結構。
• 低收縮率：減少收縮開裂風險。
• 良好黏結：出色的黏結性能，確保修復效果。
• 品質穩定：穩定的產品質量，可靠的性能表現。

一般用途

• 鋼筋鏽蝕引起的混凝土剝落修補：有效修補因鋼筋鏽蝕造成的混凝土剝落。
• 局部修補常見混凝土損耗：處理空鼓和蜂窩現象等常見問題。
• 垂直和仰面位置的結構或外觀修復：適用於各種結構性修復。
• 修正混凝土缺陷及保護內在鋼筋：保護內部鋼筋，延長結構壽命。
• 適用於厚度最少為 10mm 的修補：確保修補效果穩定可靠。

Optimix RM740 High-Strength Lightweight Repair Mortar (HKHA Class 40) is a premium pre-mixed repair dry mortar with shrinkage compensation properties. Formulated with lightweight aggregates, it is especially suitable for vertical and overhead repairs of structural concrete. Regular testing ensures it fully meets the Hong Kong Housing Authority's Class 40 repair mortar requirements. This product has passed all relevant tests and is certified by the Hong Kong Concrete Institute for repair mortar products.

Key Features

• Easy to Use: Simple and convenient application, saving time and labor.
• High Early and Final Strength: Provides excellent early and final strength for long-term durability.
• Thick Layer Application: Can be applied up to 50mm thick per layer (vertical) and 40mm thick (overhead).
• Reduced Waste: Precise formulation minimizes material waste.
• Chloride and Carbonation Resistance: Superior resistance to chloride ingress and carbonation, protecting the structure.
• Low Shrinkage: Reduces the risk of shrinkage cracks.
• Excellent Adhesion: Outstanding bonding properties ensure effective repairs.
• Stable Quality: Consistent product quality for reliable performance.

Typical Usage

• Repair of Concrete Spalling Due to Reinforcement Corrosion: Effectively repairs concrete spalling caused by reinforcement corrosion.
• Localised Repair of Common Concrete Deterioration: Addresses common issues like hollowing and honeycombing.
• Structural or Cosmetic Repairs in Vertical and Overhead Positions: Suitable for various structural repairs.
• Correction of Concrete Defects and Protection of Internal Reinforcement: Protects internal reinforcement, extending the lifespan of the structure.
• Suitable for Repairs with a Minimum Thickness of 10mm: Ensures stable and reliable repair results.