Refelting Flat Roof

Step 1 prep work.

Refelting flat roof.

The best time to lay a felt roof using cold applied adhesive is when the weather is warm but this means that working on a flat roof can be exhausting work with the sun s heat and the heat reflected from the felt already laid. Felt is usually only used alone on flat roofs and then it is a heavy duty grade that requires softening with a blow torch to be fitted to the roof and is almost always used in several layers with copious amounts of bitumen or tar gluing it together. Simply multiply length x width and you will find the area of one side. Lay out the first piece and nail it onto the roof near the edge.

Commonly triangle shaped timber pieces are used for this purpose. Since 2005 if you replace 25 or more of your roof covering felt then you need to ensure that the entire flat roof has enough insulation to satisfy current building regulations. Insert a nail every 15 cm 6 inches across the felt along the front of the roof and nail in the other direction along the side in the same manner. If you are thinking about refelting a roof or replacing a layer of felt take care that you use the appropriate type of roof felt and adhesive.

Check to ensure the roof is in good enough condition to walk over. Roofing felt also called tar paper lays under the shingles of your roof to help keep water out of your home. Laying the felt in overlapping layers creates a water barrier in the event that. You can do this by calculating the length and width of each side of your roof.

They raise or adjust the flat uneven roof surface so that the rooftop can dispose of unwanted rainwater wastes etc. The rolls of felt are quite heavy and to avoid damage must be handled with care. Temporary flat roof repair a short term repair can be easy quick and cost effective. They are pieces of firring material used to add a slope to the flat roof.

Laying down felt on a flat roof is an easy and effective way to improve the strength and durability of an outdoor structure like a garage or shed. Here are simple steps to get you started. Roll the felt out and cut it to the size of the length of the roof with a utility knife. The first step in felting a shed roof either angled or flat is calculating the exact dimensions of your roof.

While laying felt is not an easy job it can be done by anyone who has the patience to deal with it. To the gutters installed. Conclusions on felting a flat roof. Flat roof repairs tend to fall into three distinct categories for me.