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Browse WJK Drawing Files
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WJK Spec Data Sheet (.pdf)
EJA 3-Part Master Spec (.doc)


METAL ROOF & WALL JOINT SYSTEM

Fire Rated System icon represents approvals and listings with accredited laboratories. Waterproof System icon represents expansion joints that provide a watertight exterior seal. Seismic Design icon represents systems that accommodate multi-directional seismic movement. Corner Condition icon represents availability of corner condition floor, wall and ceiling expansion joints.

WJK
Nominal
"JT"
Joint Opening "JT"
Total Movement
Sight Line "SL"
Min.
Max.
WJK-1-1 1.0" 25 0.0" 0 2.0" 51 2.0" 51 4.0" 102
WJK-2-1 2.0" 51 1.0" 25 3.0" 76 2.0" 51 5.0" 127
WJK-4-2 4.0" 102 2.0" 51 6.0" 152 4.0" 102 8.0" 203
WJK-6-3 6.0" 152 3.0" 76 9.0" 229 6.0" 152 11.0" 279
WJK-8-4 8.0" 203 4.0" 102 12.0" 305 8.0" 203 14.0" 356
WJK-12-6 12.0" 305 6.0" 152 18.0" 457 12.0" 305 20.0" 508
WJK-18-9 18.0" 457 9.0" 229 27.0" 686 18.0" 457 29.0" 737