Structural Bolts meet requirements of International Standards. S10.9 bolts for primary frame connections. S4.8 for secondary framing connections. Self-Drilling and Self-Tapping Fasteners are pre-assembled with neoprene washers and metal caps to help insure weather tightness.


Closures
Closed Cell Neoprene Strips with self-adhesive backing used to help seal building. Located at ridge roofline of building to help provide weather tightness. Optional eave and base closures may be added. Pre-formed shapes to match panel configuration providing a tighter seal. Sheeting notch provides an air infiltration stop on blank insulated buildings.



Sealants

Sealant for roof sidelaps, endlaps and flashing at gable is provided to help insure weather tightness.


Ridge Cap
Preformed High-Rib Ridge Cap Panel matches the slope and profile of adjoining roof panels to help insure constant alignment and weather tightness. Long Overlap is provided to help prevent water from siphoning into the building.



Trim And Flashing

Trimming at rake (gable) corners and eaves is provided for all buildings with standard trim material for a finished look. This is also an additional deterrent to moisture, insects and dirt getting into building.


Plans And Drawing
Anchor Bolt Setting Plan, building reactions for foundation design, Erection Manual and Engineer Letter of Certification are provided shortly after receipt of deposit on building. General Building Manual and erection drawing provide step by step instructions for assembly. Engineer Certified Erection Drawings, including wall and roof framing diagrams, cross sections, sheeting and flashing details are provided. These drawings show clearly the proper erection and assembly of all building components. Part Numbers Are Placed On Each Component (other than screws). These part numbers coincide with a detailed listing contained in the construction drawings and shipping list to help with assembly of the building.

As experts on Pre-engineered steel structure building, Prefabricated house and Modular container house system, AOT is providing complete customized solutions including consulting, R&D, design, manufacture, installation, supervision service for overseas project, export and service.
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