In Singapore waterproofing industry, polyurethane membranes are a popular choice due to the many uses of this membrane, it can be applied on various substrates for instance; concrete, cement sheeting and roof tops. Polyurethane has extremely good flexible qualities, the seamless factor makes it an attractive choice in areas with a lot of movement.
Polyurethane membranes can be rolled in a traditional sense or it can be sprayed with a high-pressure spray machine. The sprayed application can dry depending on ambient weather conditions in approximately 25 seconds. In a 20 degrees environment the product is trafficable within 24 hours, depending on the type of membrane it may require a top coat to protect against UV rays.
