How To Repair A Flat Roof Rubber

Remove old caulking material with a scraper.

How to repair a flat roof rubber.

Unscrew and remove the large metal washers holding down the fiberboard substrate. And tie it into your hip roof. Locate the source of the leak on the roof then use a utility knife to slice through the rubber roof around the. Karnak 81 is a tar that is compatible with modified bitumen rubber membranes.

Apply a thin coat of epdm roofing primer to the membrane surface where the patch is to be applied using a paintbrush or a paint roller with a medium nap roller cover. How to repair a rubber roof step by step instructions 1 find leaks. Small holes and punctures. Karnak 81 is a perfect product to use when some small cracks and holes need to be sealed.

2 clean the surface. Sweep the area free of dirt and debris using a push broom. Most leaks occur in certain spots low water pooling areas. Sweep away water and debris from the damaged area.

Be careful to only go as deep as the. Lay down the square folded epdm material in the center of your flat roof. To stop the leak you first need to find it. To make repairs on a modified bitumen torch down rubber roof you can use two different methods.

Large areas of damage require the same. Prime the repair area. Always clean up any areas you wish to repair. Flip the topmost piece of the epdm material downward across the length of the roof.

The one method is using karnak 81 trowel grade modified bitumen adhesives. Clean the area thoroughly with rags and edpm cleaner for repairs to edpm flat rubber roof. Make sure you offset yo. Pull off the old rubber roofing from the cut area.

This is a long video but it will show you how to do it. Ambient outside temperature must be 40 degrees f or higher otherwise the. Afterward flip the next topmost piece upward. Align the bottom so its parallel to the bottom length of the roof.

How to patch a leaking rubber roof 1. Large rips and tears. How to remove repair and install a flat roof. Make sure the primer extends beyond all edges of where the patch will go.

To clear the roof use a tough broom. Minor damage can be repaired by applying rubber sealant from a tube or can directly to the. Any leftover dirt gravel and water in the area can prevent the repair material from bonding to the roof. Cut through the bubble end to end with a utility knife.

Diy rubber roof epdm repair learning to fix your flat roof before you begin your rubber roof repair.