Roof Decking Section

Drip edges shall be mechanically fastened to the roof deck at not more than 12 inches 305 mm o c.

Roof decking section.

Asc steel deck offers a robust roof deck product offer with profile depths that range from 1 3 8 to 7 1 2. Loads will vary with the pitch of the roof. With fasteners as specified in section r905 2 5. 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. 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. Moisture that passes this covering and seeps into the underlayment for the roof can cause leaks into the home and. A roofing contractor must ensure that a deck s surface condition is suitable for application of new roofing materials including shingles.

Framed openings up to 18 inches. 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. Roof decking sits beneath the shingles used to protect the house from the weather. To 3 roof and composite floor deck to concrete form deck to long spanning deep deck profiles asc steel deck s extensive product offer meets the needs of the most complex conditions and demands for structural performance and design.

The flatter the roof the greater the load on any one section. Drawings and general provisions of the subcontract apply to this section. Most of our roof deck products are offered in a variety of acoustical and perforated options. With fasteners as specified in section r905 2 5.

That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Drip edges shall be mechanically fastened to the roof deck at not more than 12 inches 305 mm o c. Formed steel cant strips eave strips valley strips and closure strips. Review these documents for coordination with additional requirements and information that apply to work under this section.

Roof deck products act alone in transferring horizontal and vertical loads into the building frame and do not work compositely with other building materials. Panel lengths range from 5 feet to 45 feet. 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 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.