Tremco SP540 Floor Joint Sealant is a one-part, non-sagging, elastic sealant based on hybrid-polymers. SP540 couples the processing advantages of a one-part sealant and a curing system that is very fast for such products.
This product is supplied as a 310ml tube.
The time for film formation is approximately 35 to 40 minutes. During and after curing, SP540 is chemically neutral, and low odour. After total curing the product is permanently elastic while still maintaining a high mechanical strength. SP540 shows a good resistance to UV light, weather and ageing. The product is free of isocyanates and silicone.
Usage/purpose:
Tremco SP540 is an elastic hybrid sealant for floor joints in pedestrian walkways, warehouses, parking areas. SP540 can be used in both indoor and outdoor applications.
Product benefits:
– Isocyanate and silicone free
– Fast curing
– Fast tack-free time
– Permanent elasticity
– High mechanical strength and good abrasion resistance
– Excellent resistance to weathering, aging, and UV exposure
– CE Classification: EN 15651 Part 1: F-EXT-INT-CC, Part 4: PWEXT- INT-CC
Available colour:
Black and concrete grey
Shelf life:
12 months when stored as recommended in original unopened containers
Protective Equipment:
Use in well ventilated conditions and ensure all recommended protective equipment is worn during handling & use of this
product. For full recommendation, refer to safety data sheet.
Areas Of Application:
For Interior and Exterior Use. SP540 is an elastic hybrid sealant for floor joints in pedestrian walkways, warehouses, parking
areas. SP540 can be used in both indoor and outdoor applications.
Please Note:
Contact with bituminous or tar containing surfaces can lead to discoloration. Staining can occur when used on natural stone.
When bonding to copper or brass, please consult Tremco CPG UK technical services for priming details
Health And Safety Precautions
Safety data sheet must be read and understood before use.




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