Construction Chemicals

Is Fevicol Super Glue safe to use?
Yes, when used as directed, it is safe for household use. However, it is advisable to avoid skin contact and to use it in a well-ventilated area.
What is the Henkel Polybit Polyshield HD Damp Proof Membrane?
The Henkel Polybit Polyshield HD is a heavy-duty, polymer-modified bitumen damp-proof membrane laminated onto a high-density, high-tensile polyethylene film, designed to prevent moisture ingress from the ground or external sources.
What are the key applications of Polyshield HD?
Polyshield HD is primarily used as a damp-proof membrane in construction, applied during the erection of brickwork, blockwork, or masonry walls. It is suitable for both horizontal and vertical damp-proof course applications, ensuring robust protection...
What are the physical properties of Polyshield HD?
The membrane has a thickness of 1.5 mm and a mass per unit area ranging from 1.5 to 1.8 kg/m². It features high puncture and tear resistance, making it durable under various conditions, and can accommodate substantial movements without compromising its...
How should Polyshield HD be installed?
Installation involves laying the membrane on an even bed of mortar, ensuring it extends through the full wall thickness. Overlaps should be at least 100 mm, and all joints must be sealed to maintain the effectiveness of the damp-proof barrier, following...
What is the shelf life of Polyshield HD?
When stored correctly in a shaded area and protected from sunlight and extreme temperatures, Polyshield HD has a shelf life of 12 months. Improper storage can significantly reduce its effectiveness and longevity.
What safety precautions should be taken during application?
Care should be taken to avoid bitumen stains on skin and hands, which can be removed with light solvents. Additionally, caution is advised when using cutting tools to prevent injury during the application process.
Is Polyshield HD environmentally friendly?
Polyshield HD has a low volatile organic compound (VOC) content of less than 50 g/l, indicating a lower environmental impact compared to other products. However, users should still follow local regulations regarding the handling and disposal of construction...
Can Polyshield HD be used in extreme weather conditions?
Yes, Polyshield HD is designed to withstand various operating conditions, including extreme temperatures. Its special chemical modification allows for flexibility at low temperatures, ensuring effective performance even in harsh environments.
What is Weber Col Fix Tile Adhesive?
Weber Col Fix is a ready-mix, cement-based tile adhesive designed for internal use, polymer-modified, and water-resistant.
What are the key characteristics of Weber Col Fix?
Available in grey or white, with a density of approximately 1.60 kg/litre, an open time of 15 minutes, and a pot life of 4 hours.
What surfaces can Weber Col Fix be applied to?
Suitable for concrete, stone walls, and cementitious plaster. Not recommended for gypsum substrates, swimming pools, or facades.
What is the recommended mixing ratio for Weber Col Fix?
Mix 4 to 4.8 litres of clean water per 20 kg bag.
How long does it take for tiles to set after using Weber Col Fix?
Initial set time is approximately 570 minutes; final set time is around 750 minutes. Grouting should be done after at least 24 hours.
What is the coverage area for Weber Col Fix?
Coverage varies between 3 to 7 kg per square meter.
Are there any limitations to using Weber Col Fix?
Not suitable for gypsum substrates, swimming pools, or low-absorption tiles. Adjustments should be made within the open time.
What safety precautions should be taken when using Weber Col Fix?
Ensure the substrate is clean, wear protective gear, and clean tools with water immediately after use.
What is Weber Col Pro Grey?
Weber Col Pro Grey is a ready-mix, cement-based tile adhesive modified with re-dispersible polymers, suitable for internal walls and floors, as well as external floors.
What are the key applications of Weber Col Pro Grey?
Ideal for fixing ceramic, porcelain tiles, and natural stones in residential and commercial settings requiring high durability and moisture resistance.
What is the packaging size of Weber Col Pro Grey?
Available in a 25 kg bag.
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