A: Thank you for the question. The OSI SC175 Draft and Acoustical Sound Sealant is a latex, water-based product. Unfortunately, you have not provided enough information about the intended use on fiber cement board to give you a proper answer. The sealant will not hurt the board, but it may also not be well suited for the intended application. Perhaps if you tell us more, we can better help you.
A: It is not available in sausage packs
A: Thank you for the question. The SC 175 is a latex, water-based product and suitable for this application at the sill joints. It does not come in sausage packs.
A: Thank you for the question. This product is a latex, water-based sealant and will not stick or bond to polyethylene vapor barriers. For more information about the SC 175 please visit the website at www.ositough.com and review the Technical Data Sheet.
A: Poly pipe is prone to vibration and as pliable the sealant is supposed to be drywall dust may harden the caulk and poly pipe may crack near the source of vibration with age.
A: Thank you for the question. The OSI SC 175 is a latex, water-based product. This type of chemistry will not bond to polyethylene vapor barrier materials. OSI no longer offers a product suitable for use with polyethylene vapor barriers
A: Yes, that is the most ideal application. If you do any caulking after hanging any drywall, have a vacuum with HEPA filter handy as drywall dust repels the caulk.
A: Thank you for r the question. The SC175 product or any latex based product is suitable for tis purpose.