However, if you are planning to use the machine for heavy duty cleaning, such as cleaning a building s concrete wall or to get rid of grease and grime stuck on your garage s floor, the heavy duty pressure washer would be your best choice. Another factor that you have to consider is if you need a cold water or hot water unit. Just remember to spray the deck with the nozzle remaining a constant 12 to 14 inches away from the deck. Holding the nozzle too close will result in damaging the wood deck because of the high pressure. After washing the entire deck, the next step is to let it dry for 48 hours. Lastly, you can apply a stain or sealer and allow it to fully drive. The great thing about using pressure washer is that it makes the job a lot safer and a lot easier. So, here are tips that can make it easier for you to wash your house with a pressure washer. With these tips, you will be able to save a lot of time and money. When using a pressure washer to wash a house, you have to start at the foundation and work your way up to the gutters. The patio wood deck is covered in dirt and mud and when you removed your grill, you found grease and grime underneath, which you know is very hard to remove using conventional methods of cleaning. This is why you will want to consider getting a pressure washer. So, how can pressure washers help you with your cleaning? This is why you have to take a look at pressure washers. Compared to a garden hose, you will find that pressure washers are more like commercial equipments built to do a specific job. It will also require you to do a bit of preparation in order to safely operate this machine and you also have to learn a thing or two about operating it properly. Also, get a pressure washer that has an interchangeable nozzle, which will provide you with greater cleaning flexibility. You also have to wear protective clothing. Don t wear your swimsuit or a board short and flip flops when using pressure washer. Instead, wear long pants and shirt. This will help prevent debris bouncing off the house to injure you.