Waterproof exterior stairwells to hinder slippery surfaces

https://www.4shared.com/s/ftgLyxWdDjq

Waterproof external stairwells to circumvent slippery surfaces and preclude water from pooling close to entryways to %%!%%4152f169-a thousand-4d47-848e-003e426835c5%%!%%’s scale back tiers.