Roof Purlin For 10 Span

We manufacture any component from 1 2 steel subgirts to 12 section up to 10 gauge.

Roof purlin for 10 span. The safe spans below are suitable for sheds and class 1 structures with the following assumptions. 29 norfolk close tuncurry nsw 2428 phone. Lap lengths of less than 10 or 5 on any side of a support may not provide full structural continuity and may also suffer from local failures not considered by this method. For heavy roofs or in.

High pressure zones kl 1 5 and 2 0 included. Reduced end spans each purlin should have 7 5 of each adjacent span added rather than 7 5 of that purlin s span. The cos of the purlin spacing is because the load on the purlins is vertical and the purlin spacing is with the run of the roof. Live load is weight of furniture wind snow and more.

Purlin is a well known material in the field of architecture structural building or structural engineering. Where span lengths are unequal e g. Dead load will be the actual weight of the roof steel and the roof purlins. Steel z purlins and z girts are also available with other depths and flange widths.

It is a horizontal bar that used to support building at the roof structurally. 2 are indicated below. An essential part of planning a patio roof or gazebo project is determining the number size and spacing of rafters beams and posts according to the loads they will carry. Maximum rafter spans for a patio roof.

Available in cee or zee shape red oxide primed or galvanized 16 14 or 12 gauge sizes from 4 up to 12 flange widths of 1 1 2 up to 4 cut to your specified lengths hole punching available load tables available for all material. Safe roof purlins spans. Contact flexospan for information on custom purlin and girt structural steel dimensions. Max roof span allowed 12m.

Dead load weight of structure and fixed loads 15 lbs ft 2. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Cpe 0 9 and cpi 0 2. Engineered purlin metal mart offers a complete line of engineered purlin material.

There is an available purlin for every type of roofing material including purlin span for metal roof which is the most common material type to use this item. 1 psf lb f ft 2 47 88 n m 2. 1 ft 0 3048 m. Cleated or bracketed fixing only no flange bolting.

Douglas fir maximum horizontal roof rafter span for lumber grade selected structural and no. Steel roof purlins and wall girts are produced and available in house.