Shower Door Seal Quality & Testing

Engineered for Performance.
Proven in Every Test.

At SIMBA, we don’t just say our shower door seals are better — we prove it through rigorous, lab-grade testing.

Rigorous quality testing is what gives us the confidence to offer you a 5-year warranty.

Purpose: To assess whether the product undergoes discoloration after prolonged UV exposure.

Duration: 365 hours (equivalent to 3 years of actual usage).

Equipment: Two UV fluorescent lamps + one solar simulator (250–400nm spectrum)

Result: Color difference (ΔE) less than 2 is considered acceptable → Passed

Purpose: To evaluate whether the shower seal strip is likely to fall off during regular use by testing its grip strength.

Duration: Room temperature (25°C)

Equipment:

Result: Pulling force ≥ 50N (≈ 11.2 lbf) is considered acceptable → Passed

Purpose: Validate material stability in high-heat, dry environments.

Duration: 72h heating + 16h conditioning

Equipment: Oven @100 ± 1°C, precision scale (0.01g)

Result: Less than 3% weight loss → Passed

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Purpose: To evaluate whether the shower seal strip is likely to fall off during regular use by testing its grip strength.

Duration: 48 hours

Temperature: -20°C ± 2°C

Equipment: Electric blast drying oven (low-temperature capable)

Result: All tested samples retained flexibility and showed no signs of damage under low-temperature exposure → Passed