 the best time to do it is in the morning that roof has had yeah it's had all evening to kind of cool down because what we don't want to have happen is have it evaporate as quickly as it hits that surface we wanted to have some time sitting on the surface so this time of year just make sure like if you want to get up in the morning spray it down and make sure you do a really nice coverage and again our our products it's up to like 2 000 square foot in that hose and bottle which you