Standing Seam Metal Roof Expansion Joint Detail

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Standing seam metal roof expansion joint detail.

Balco expansion joint systems and seismic joint covers are the vanguards of architecturally specified products. Easy to assemble and install. Presents practical troubleshooting and corrective tips for typical problems of roof panels gutters downspouts fascia copings flashing ridges and hips valleys expansion joints penetrations fasteners and soldering. An invaluable inspection resource for owners of standing seam batten seam or bermuda type roofs.

These options can be ordered in various finishes materials and over 30 kynar 500 hylar 5000 colors. A continuous copper lock strip is soldered to the pans at least 4 below the pan s upper edge. The joint is filled with sealant for watertightness. Centering bar device holds cover in place throughout movement.

The standing seams are laid flat to this point. Use hip ridge flashing to locate correct position of zee closures. The standing seam metal roofing systems from berridge include a wide range of coverage and seam height options. Apply a row of tube sealant along back face of zee closure adjacent to panel legs.

Fixed clips can be used on relatively short roof planes in much the same way as through fastened roofs. Three alternate details are shown. This expansion seam is formed by filling a loose lock seam with a non hardening elastic sealant. Loose lock with sealant.

50 to 100 expansion contraction. 50 to 100 lateral shear. We constantly innovate and incorporate the latest technology to protect commercial buildings from damage due to fires and movement from thermal expansion wind or earthquakes. The expansion contraction is accommodated through purlin roll and cladding flexibility.

This metal roofing system from mbci is one of the most durable and weather tight roof systems available in the industry. Browse our available standing seam metal roofing or contact a representative today for more information. Install zee closures onto panels at both sides. 50 to 100 vertical shear features.

Fasten with appropriate substrate fastener at minimum 4 fasteners per zee or 3 inches on center. Surface mount installation only. Its concealed fastener design ensures that the fasteners aren t exposed to the elements which could cause them to fail over time. The space between locks is required to allow for expansion and contraction.

Real life field conditions. In actual field conditions the expansion contraction of standing seam roofs is much less than the theoretical calculated value. This condition shows the expansion joint between the head of an independently supported shed roof and a wall. 9wc ss9w ss9wc joint size.

Rivet hip ridge flashing to top flange of zees at 18 inches on center both sides. Copper base flashing is locked into the lock strip. 2 18 custom larger sizes may be available. Each pan is secured to the roof substrate with 2 cleats.

Install additional sections of hip ridge flashings with minimum 4 inch end laps and tube sealant at laps.