Trim the tarp if necessary: If your tarp is too large, trim it to fit the damaged area. Cutting the tarp to the appropriate size will make installation easier and prevent excess. tarp from flapping in the wind. Clear the roof: Before you climb up, remove any debris, loose shingles, or tree limbs. from the roof. Utilize Plastic Sheets. Plastic sheets are a terrific option for laying a temporary patch on your leaking roof, much like tarps are. Plastic sheeting functions similarly to tarps, but they have one benefit over tarps in terms of size. If the leak is larger than the area covered by most tarps, plastic sheeting will be a far better alternative. With safety in mind, we can now move on to the next step: temporary fix to prevent further damage before undertaking a permanent repair. Step 4: Temporary Fix. While waiting for a permanent repair, it is essential to take immediate action to prevent further damage from the leaking roof. Here are some temporary fixes you can employ: A roofer can fix damaged or missing flashing. If the source of leaking around a chimney is determined to be the result of damaged flashing, a roofer is the best person to call, and quickly. Over If not, repeat steps 2 and 3 until the tubes are clear. Finally, you can use a specialized sunroof cleaner or a mixture of equal parts water and vinegar to clean the sunroof channel and surrounding area. Apply the cleaner to a clean microfiber cloth, and use it to clean the area. Be sure to dry the area thoroughly afterward. 2. Get up the ladder. One good thing about metal roof is that sometimes, it can be easier to identify the source of the leak. Get up the ladder carefully and approach the leak area of the metal roof. 3. Put on the Gorilla tape to seal the hole on the metal roof. You can rip the Gorilla tape without scissors! Divert the Water. Insert a nail in the hole where water is leaking through the roof. The nail will provide a path for the water. Place a bucket underneath the nail to catch the water as it runs down the nail. Patch the hole from the inside as soon as the area is dry enough for the caulk or roof patch to be applied. When purchased from links below, Materials should cost less then $40 (Roughly)Fiber Mesh Tape PJl9OI.