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See Chinese contents: GB/T 18244-2022 GB/T 18244-2022: Test methods for weathering resistance of building waterproof materials
This Document specifies the test methods of general provisions, hot air aging, artificial accelerated weathering - xenon arc lamp and artificial accelerated weathering-fluorescent UV lamp for the aging test of building waterproofing materials. This Document is applicable to the determination of thermal aging and artificial accelerated weathering properties of building waterproofing sheets and building waterproofing coatings.
