西卡永聯結 Sika Ronacrete Monoprufe RTU 801 天台外牆彈性防水膜

西卡永聯結 Sika Ronacrete Monoprufe RTU 801 – 耐紫外線高彈性水性聚氨酯防水膜

西卡永聯結 Monoprufe RTU 801 是一款多用途單組份水性改性聚氨酯防水膜，具有優異的彈性及技術性能，適用於潮濕或乾燥的混凝土、石材、金屬、瀝青及木材等多種基材。該防水膜耐紫外線照射，無溶劑配方，施工後不變色、不泛黃，確保持久耐用的防水效果。

Monoprufe RTU 801 易於施工，工作時間長，特別適合大面積及結構複雜部位（如幕牆或覆層背面）施工。廣泛應用於平屋頂、外牆、金屬屋頂、甲板及雨篷等，提供卓越的防水保護和耐久性。

主要特點：

• 單組份水性改性聚氨酯防水膜

• 伸長率超過300%，拉伸強度大於2.5 MPa，彈性佳

• 耐紫外線，不變色、不黃化

• 無溶劑，低VOC（21克/公升）

• 對混凝土、金屬、瀝青、石材、木材等多種基材附著力強

• 使用壽命長，適合大面積及複雜細節施工

• 施工簡便，建議2至3遍塗刷以達最佳效果

• 標準顏色為灰色及白色，亦可按需供應其他顏色

適用範圍：

• 平屋頂、金屬屋頂防水

• 外牆及幕牆系統

• 甲板及雨篷結構

• 建築複雜結構部位防水處理

包裝規格： 20公斤桶裝
顏色： 灰色及白色（可按需求選配其他顏色）

Sika Ronacrete Monoprufe RTU 801 – UV Resistant, High Elasticity, Water-Based Polyurethane Waterproofing Membrane

Sika Ronacrete Monoprufe RTU 801 is a highly versatile, single-component, water-based modified polyurethane waterproofing membrane. It offers excellent elasticity and high technical performance, making it suitable for a wide variety of surfaces including damp or dry concrete, stone, metal, asphalt, and wood. This membrane is UV resistant, solvent-free, and does not yellow or discolor over time, ensuring long-lasting waterproof protection.

Monoprufe RTU 801 is easy to apply with a long pot life, ideal for large areas and surfaces with complicated details like behind curtain walls and cladding systems. It can be applied on flat roofs, external walls, metal roofs, decks, and canopies, providing excellent waterproofing and durability.

Key Features:

• Single-component, water-based modified polyurethane

• Excellent elasticity (>300% elongation) and tensile strength (>2.5 MPa)

• UV stable with no discoloration or yellowing

• Solvent free and low VOC (21 g/l)

• Strong adhesion to diverse substrates including concrete, metal, asphalt, stone, and wood

• Long pot life suitable for large and complex areas

• Easy to apply, requiring 2-3 coats for optimal performance

• Available in grey and white, with other colors on request

Typical Applications:

• Flat roofs and metal roofs

• External walls and facades

• Decks and canopies

• Areas with complex architectural details such as curtain walls

Packaging: 20 kg drum
Colour: Grey and White (other colors available)