In case you see any crack in your windscreen, it is always recommended to visit your nearest body shop for a windscreen repair or replacement because a single crack can potentially impair the structure of the entire windshield. Whenever one drives with a cracked windscreen, they are always distracted which can be quite dangerous at times.
A momentary lapse in concentration can cause a terrible road accident thereby causing injuries or, causing further damage to your vehicle which may need Nissan smash repairs. A hot day actually warps the glass slightly so this may be imperceptible to the eye but may cause extreme damage to a weakened glass.
A weakened glass or, a crack can soon spider web across the windscreen. Flying pieces of road dirt can be thrown onto the car and get whipped across the windscreen at accelerated speed. The damage should soon be repaired without any delay because it can potentially cause much more damage and loss otherwise.