Westpak Inc services

All materials and products used in the outdoor environment are constantly exposed to varying weather conditions, the effects of which can be detrimental over time. Although ultraviolet (UV) light makes up only about 5% of sunlight, it is responsible for most of the sunlight damage to poly­mer materials exposed outdoors. Add moisture to the hazardous effects of sunlight, whether it be from dew or rain, plus changes in temperature, and you have weathering occurring to your product.