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Post Info TOPIC: Composition and method for preventing moss growth on roofs


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Composition and method for preventing moss growth on roofs
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Abstract
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Abstract | Description | Claims

Abstract
A penetrant composition for applying to and penetrating into weather exposed surface materials to prevent moss growth thereon is described. The composition is an aqueous solution containing Na.sub.2 O, SiO.sub.2 and a surfactant for increasing the permeability of the composition into the surface material. A method of protecting weather exposed surface material from moss growth thereon is also described. The method involves the steps of providing a composition including water, Na.sub.2 O, SiO.sub.2 and a surfactant. Approximately 1 gallon of the composition is applied per 100 square feet of surface to be protected. The composition is allowed to dry on and in the surface material at ambient temperatures.

Patent number: 5366767
Filing date: Sep 14, 1993
Issue date: Nov 22, 1994
Inventor: Richard Howard



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