Concrete Treatments - Repair - Fairing Coats
Bostik Patchfix Render Fine is a polymer modified single component cementitious fairing mortar for applications in thin layers. It can be applied from feather edge up to a maximum of 5mm. Patchfix Render Fine is shrinkage compensated which allows for long term dimensional stability. It is recommended for thin layer patching in vertical, overhead and horizontal applications, rendering over porous or damaged concrete structures such as walls, water tanks, sewerage and water treatment plants, levelling of uneven surfaces prior to coating, repairs where high compressive strength and abrasion resistance is required, repairing honeycomb concrete, cracks and pinholes and patching of tilt slab and pre-cast concrete.
Sika Mono Top 620 is a cementitious polymer modified mortar containing silica fume for use as a finishing & protective top coat for concrete repair patches. It is used as a thin layer fairing or sealing skim coat to concrete, mortar patches and screeds in vertical, horizontal and overhead applications. Sika Mono Top 620 can be used to restore the appearance of honeycombed or surface-impaired concrete caused by faulty formwork.