Step 4 rectify roof.
Reinforcing roof timbers.
Hire a structural engineer to determine new load factors required by local codes the reinforcing beam sizes and the locations necessary to support new uses and to prepare construction documents fully describing.
If you notice that there is a visible dip in your roof chances are you have a problem with one or several rafters and you may soon be facing more issues like water leaks bowed out walls or your roof caving in on you.
After installing the reinforcing beams you will be in a position to replace the roofing material to complete the structure.
Corbel conservation s robin russell provides an introduction to structural timber repairs in historic buildings.
Structural wooden beams in houses and other buildings can weaken with age or start to sag because they are supporting a much heavier load than they were meant to carry.
Strengthening a timber framed roof can become necessary for a number of reasons.
Apply breathable protective coatings to external timbers ultraproof or deepseal coatings.
The article concludes with a section outlining approaches to the problem of roof spread.
Replace the roofing paper before laying the tiles or sheets of the upper surface.
Treat vulnerable timbers with boron products boron rods boron paste boron gel and ultra 12 powder in water by spray or brush for indoor use to floor and roof timbers.
Drilling patterns for window cill preservation with boron.
Weak beams may be uncovered during a home remodeling or when converting a non residential structure into a home.
Step 1 measure the thickness width and length of the rafters in your home and purchase one piece of framing lumber of the same size for every two rafters in your attic.
Reinforcing the connections between the rafters and the walls will help prevent your roof from collapsing.
A flat roof can be strengthened either by reducing the span of beams that supports it or by adding beams to reinforce the structure.
The emphasis of the article is on repair and reinforcement options including the use of scarf repairs stainless steel flitch plates and the use of resins.