Roof Decking Section

Before applying new roofing materials the deck should be inspected to determine that it is smooth straight and free of irregularities such as.

Roof decking section.

Drip edges shall extend not less than 1 4 inch 6 4 mm below the roof sheathing and extend up back onto the roof deck not less than 2 inches 51 mm. Roof decking sits beneath the shingles used to protect the house from the weather. Drip edges shall be mechanically fastened to the roof deck at not more than 12 inches 305 mm o c. Loads will vary with the pitch of the roof.

Roof decking which is nailed to the roof s trusses holds roofing materials including felt paper and shingles and also serves to stiffen your home s structure and protect it from wind. Type a roof deck is a 1 1 2 deep narrow rib structural metal roof deck section that provides a wide support surface for various types of roofing materials and thinner rigid insulation. Drip edges shall extend not less than 1 4 inch 6 4 mm below the roof sheathing and extend up back onto the roof deck not less than 2 inches 51 mm. Whether you are replacing your entire roof or repairing a small area fixing rotten sections of roof decking or sheathing is vital to creating a sound watertight structure.

Roof deck products act alone in transferring horizontal and vertical loads into the building frame and do not work compositely with other building materials. Moisture that passes this covering and seeps into the underlayment for the roof can cause leaks into the home and. Chapter four of the reroofing section labelled roof decks for reroofing provides that a deck as part of a roof assembly needs to provide structural support and be the substrate for the roof assembly. Drip edges shall be mechanically fastened to the roof deck at not more than 12 inches 305 mm o c.

Most of our roof deck products are offered in a variety of acoustical and perforated options. A roofing contractor must ensure that a deck s surface condition is suitable for application of new roofing materials including shingles. Panel lengths range from 5 feet to 45 feet. Drawings and general provisions of the subcontract apply to this section.

Asc steel deck offers a robust roof deck product offer with profile depths that range from 1 3 8 to 7 1 2. Framed openings up to 18 inches. Formed steel cant strips eave strips valley strips and closure strips. Steel deck panels are supplied with both galvanized and painted finishes to meet an array of project finish requirements.

That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. With fasteners as specified in section r905 2 5. The flatter the roof the greater the load on any one section. Review these documents for coordination with additional requirements and information that apply to work under this section.