奧迪美 Optimix RM725 Repair Mortar 輕質維修砂漿 (香港房署 HKHA Class 25) / 20KG

奧迪美 RM725 輕質維修砂漿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製成，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 25 的要求。此產品全面通過相關檢測，並獲得香港混凝土學會之維修砂漿產品認證。

主要優點

• 簡單易用
• 高早期及最終強度
• 厚層施工
• 減少浪費
• 抗氯化及碳化性能
• 低收縮率
• 良好黏結
• 品質穩定

一般用途

• 適用於修補因鋼筋鏽蝕引起的混凝土剝落
• 適用於局部修補常見之混凝土損耗如空鼓和蜂窩現象
• 垂直和仰面位置的結構或外觀修復
• 修正混凝土缺陷及保護內在鋼筋
• 修補位置厚度最少為 10mm 並配置最少 5mm 厚之分隔層
• 於垂直面施工，每層最大厚度達 50mm
• 於仰面施工，每層最大厚度達 40mm

Optimix RM725 Lightweight Repair Mortar is a high-quality pre-mixed dry repair mortar with shrinkage-compensating properties. This product is made with lightweight aggregates and is particularly suitable for vertical and overhead repairs of structural concrete. It is regularly tested to fully comply with the Hong Kong Housing Authority's Class 25 repair mortar requirements. The product has passed all relevant tests and is certified by the Hong Kong Concrete Institute.

Key Features

• Easy to use
• High early and final strength
• Thick layer application
• Reduced waste
• Chloride and carbonation resistance
• Low shrinkage rate
• Good adhesion
• Stable quality

Typical Usage

• Suitable for repairing concrete spalling caused by steel reinforcement corrosion
• Suitable for partial repairs of common concrete damages such as hollowing and honeycombing
• Structural or aesthetic repairs in vertical and overhead positions
• Correcting concrete defects and protecting internal steel reinforcement
• Minimum repair thickness of 10mm with at least 5mm thick separation layer
• Maximum thickness per layer up to 50mm for vertical applications
• Maximum thickness per layer up to 40mm for overhead applications