SJ-HD & SJW-HD 4"-8" | Construction Specialties, Inc.

Allway Seismic Metal Floor Covers: SJ-HD & SJW-HD 4"-8"

Flush mounted seismic metal cover system designed for conditions requiring heavy duty 2000 lb. point loads.

Model	Size	Joint Width	Joint Width (mm)	Exposed Surface	Exposed Surface (mm)	Tension & Compression Movement	Tension & Compression Movement (mm)	Seismic Movement	Seismic Movement (mm)
SJ-HD	400	4.00	101.60	8.75	222.30	1.00	25.40	1.50	38.10
	500	5.00	127.00	9.75	247.70	1.00	25.40	2.50	63.50
	600	6.00	152.40	11.75	298.50	1.00	25.40	3.00	76.20
	700	7.00	177.80	13.75	349.30	1.00	25.40	3.50	88.90
	800	8.00	203.20	14.75	374.70	1.00	25.40	4.00	101.60
SJW-HD	400	4.00	101.60	6.38	161.90	1.00	25.40	0.75	19.10
	500	5.00	127.00	7.38	187.30	1.00	25.40	1.25	31.80
	600	6.00	152.40	8.88	225.40	1.00	25.40	1.50	38.10
	700	7.00	177.80	10.38	263.50	1.00	25.40	1.75	44.50
	800	8.00	203.20	12.38	314.30	1.00	25.40	2.00	50.80

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Performance Data: Performance data for the SJ-HD & SJW-HD models

Model	Description	Download
		pdf	dwg
SJ-400HD	4" joint - floor to floor
SJW-400HD	4" joint - floor to wall
SJ-400HD	4" joint - floor to floor w/ fire barrier
SJW-400HD	4" joint - floor to wall w/ fire barrier
SJ-500HD	5" joint - floor to floor
SJW-500HD	5" joint - floor to wall
SJ-500HD	5" joint - floor to floor w/ fire barrier
SJW-500HD	5" joint - floor to wall w/ fire barrier
SJ-600HD	6" joint - floor to floor
SJW-600HD	6" joint - floor to wall
SJ-600HD	6" joint - floor to floor w/ fire barrier
SJW-600HD	6" joint - floor to wall w/ fire barrier
SJ-700HD	7" joint - floor to floor
SJW-700HD	7" joint - floor to wall
SJ-700HD	7" joint - floor to floor w/ fire barrier
SJW-700HD	7" joint - floor to wall w/ fire barrier
SJ-800HD	8" joint - floor to floor
SJW-800HD	8" joint - floor to wall
SJ-800HD	8" joint - floor to floor w/ fire barrier
SJW-800HD	8" joint - floor to wall w/ fire barrier

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Specifications PDF: For all models

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SJ-HD & SJW-HD Series Spec Data Sheet
4" RFX-4F, 2 Hour, Fire Barrier Spec Data Sheet (Block Wall)
5" & 6" Joints - 3"-6", MFX-3F through MFX-6F, 2 Hour, Fire Barrier Spec Data Sheet (Block Wall)
8"-12", MFX-8F through MFX-12F, 2 Hour, Fire Barrier Spec Data Sheet (Block Wall)
5" & 6" Joints - 3"-6", MFX-3FW through MFX-6FW, 2 Hour, Fire Barrier Spec Data Sheet (Block Wall)
8"-12", MFX-8FW through MFX-12FW, 2 Hour, Fire Barrier Spec Data Sheet (Block Wall)

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Installation Instructions: SJ-HD model
Installation Instructions: SJW-HD model

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