Pressure washing is a quick and efficient way to clean a variety of outdoor surfaces, such as driveways, patios, and decks. It is also an excellent way to prepare surfaces for painting or refinishing. However, not all surfaces are suitable for pressure washing, and some materials can be damaged by the high-pressure water stream. In this article, we will discuss things you should never pressure wash to avoid damaging them.
- Windows
Pressure washing windows is not recommended, as the high-pressure water stream can break the glass or force water between the panes, causing damage to the frame and sills. If you need to clean your windows, it is best to use a regular hose and a squeegee or a soft cloth.
- Wooden Surfaces
Pressure washing wooden surfaces, such as decks, fences, or siding, can cause damage to the wood fibers, leading to splintering and cracking. It can also remove the natural oils and pigments from the wood, making it vulnerable to rot, decay, and UV damage. If you want to clean your wooden surfaces, it is best to use a gentle cleaning solution and a soft-bristled brush or a sponge. You can also rent a power washer with a lower pressure setting specifically designed for wooden surfaces.
- Delicate Landscaping
Pressure washing delicate landscaping, such as flowers, shrubs, or young trees, can damage the plants by removing their foliage, breaking their stems or branches, or uprooting them from the soil. It can also wash away the topsoil and expose the roots, making them vulnerable to erosion and dehydration. If you need to clean around your landscaping, it is best to use a regular hose and a gentle spray nozzle or a watering can.
- Outdoor Electrical Fixtures
Pressure washing outdoor electrical fixtures, such as light fixtures, power outlets, or circuit boxes, can be dangerous and even fatal, as it can cause electrical shocks or fires. If you need to clean around your outdoor electrical fixtures, it is best to turn off the power supply and cover the fixtures with plastic bags or waterproof covers.
- Vehicles
Pressure washing vehicles, such as cars, trucks, or motorcycles, can damage their paint, trim, or seals, leading to rust, corrosion, and leaks. It can also force water into the engine or other sensitive parts, causing malfunctions or electrical failures. If you want to clean your vehicle, it is best to use a regular hose and a bucket of soapy water, along with a soft brush or a sponge.
- Roofing
Pressure washing roofing, such as asphalt shingles, tile, or slate, can damage the surface granules or break the tiles, leading to leaks, cracks, and other roofing issues. It can also force water under the shingles, causing mold, mildew, and rot in the attic or ceiling. If you need to clean your roof, it is best to hire a professional roofing contractor who uses specialized cleaning solutions and techniques.
In conclusion, pressure washing can be a great way to clean and prepare outdoor surfaces for renovation or maintenance, but it should be used with caution and care. Knowing what things you should never pressure wash can help you avoid costly damages and accidents and keep your property in top condition. Always read the manufacturer’s instructions and safety guidelines before using a pressure washer, and if in doubt, consult a professional cleaner or contractor.