Properly installed PVC products have no adverse impact on indoor air quality, and the small amount of volatile organic compounds (VOCs) emitted will dissipate quickly through normal ventilation. Tests have shown that the initial odour of products like shower curtains and vinyl (PVC coated) wallcoverings dissipates much faster than odours from most paints. PVC products are able to meet low VOC requirements in standards such as FloorScore,™ Green Label Plus, and GREENGUARD.
Indoor air quality can be affected by biological factors, as well. In hot and humid climates, vinyl wallcoverings can cause condensation to occur inside the walls. Manufacturers have addressed this issue with innovations such as mildew-resistant or “microvented” products that allow moisture to circulate. By discouraging moisture and resulting microbial growth, PVC flooring products and vinyl-backed carpet are some of the vinyl products that contribute to actually improving indoor air quality