SealArm PU Flex
A one-part polyurethane joint sealant in grey (G) or white (W). It stays elastic to seal moving joints in floors, terraces, balconies and around windows.
Best for: Expansion joints on terraces and balconies, Window and door perimeters, Floor joints in kitchens and industrial areas
At a glance
- Apply with
- Manual or pneumatic sealant gun
- Pack sizes
- 600 mL sausage cartridges
- Shelf life
- 12 months from manufacture
- Curing
- Skin forms in approx. 50 minutes @ 27°C; cures with air moisture
- Good to know
- ASTM C-920 Type S Grade NS Class 25; Shore A approx. 25; elongation approx. 200%; joint width 10-30 mm; colours white and grey; not for underwater use
Why choose it
- Single pack cartridge, no mixing
- Handles 25% joint movement
- UV stable and elastic
- Resists dilute acids, alkalis and oils
- Non-sag on vertical joints
How to use it
Joint must be dry, sound and clean. Wipe with acetone or MEK, prime porous edges, and insert a backer rod to set the depth.
Recommended system
- SealArm Primer PU
- Backer rod
Source These details are taken from MYK Arment's official website and technical data sheet, and written in simple words by APS. Brands update their products from time to time, so please check the pack and the latest data sheet before use. See the official page
Let's make your home beautiful.
Send us a photo of your wall on WhatsApp. We'll suggest the right products and give you a free quote.