Roof Replacement Specs

Writing specifications the first step in the roof replacement process is to inspect your current roofing system to understand what you have and what is needed.

Roof replacement specs.

Thespecifications also include instructions on removing the old roofing sometimestwo or more earlier roofs and on preparing the surface for the new shingles such as repairing damage to the lath or sheathing boards. If less than one inch carefully cut off dry lap. Reinforce area with 3 course application of henry mastic and henry reinforcing fabric. Roof decks and underlayment.

The irc generally requires. Get the specifications for your epdm roofing system. Some exemptions exist for air permeable cladding and other roofing components provided they have been certified by testing. New perimeter and projection flashings will be installed along with new drains and edge metals.

The cost to replace the roof on most homes is 4 000 to 10 000 and most spend about 8 000. You need other specifications. Prepare surface area 24 inches on each side of split and 36 inches beyond end of the split. Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.

Remove and repair replace all rotted sheathing remove all rotted fascia trim boards remove existing soffit remove cut out old curled shingles and problem areas and replace with filler shingles so that additional layers may lay flat if new roofing is installed over existing roofing follow manuf. Restoration will include roof repairs and the installation of a white liquid applied coating. Project includes new flashings edge metal and snow guards. How to identify the basic design criteria for an epdm roofing system.

Once you understand the roofing system your building requires we can write re roof specifications and bid documents and assist in identifying quality oriented contractors to bid. See general roof repair requirements 2. Removal of the existing metal roof systems to the deck and installation of a vented nail board insulation a one ply self adhered temporary roof and a 24 gauge galvanized steel standing seam metal roofing system. Project involves the replacement of designated roofs with a two ply cold process modified roof with a flood and gravel surface.

See general roof repair requirements 2. Cut out loose felt from the split area. Roof system such as roof covering roof deck etc must be designed to resist the full c c wind loads. Rock bottom a three tab composite roof for a small home may cost as little as 7 000.

Nationally a typical roof using architectural asphalt shingles costs between 3 50 and 5 50 per square foot a cost that includes all demolition permit fees waste disposal and cleanup. Specifications identify exactly what is to be received from the supplier including the wooden shingles nails flashing and applied coatings. These specifications may put you on the right track. The cost can be more for larger homes homes with complex roof designs or when installing more expensive materials.