Penitentiary

Overview

EJ, formally known as Havestock, manufactures a range of advanced high security manhole access covers and drainage grates for use in secure environments of penitentiary, prisons, jails, detention centres and military / defense locations. High security access covers and grates, to AS3996, are available with various locking arrangements from barri bolts, custom keyed bolts to cam locks and horizontal hidden bolting mechanisms. All our covers are manufactured in compliance with Australian standard AS3996.


Past major projects include :
Woodford Prison, Sir David Longlands Prison, Lotus Glen Prison, Wacol Prison, Gatton Prison, Townsville Youth Correction Centre, Kempsey Prison, New Acacia Prison, West Kimberley Prison, Christmas Island Detention Centre.

Products by Industry

Single Part Gastight Cover, Solid Top, Class D, 600x600
Single Part Gastight Cover, Solid Top, Class D, 600x600
Single Part Gastight Cover, Concrete Infill, Class D, 1200x450
Single Part Gastight Cover, Concrete Infill, Class D, 1200x450
Single Part Gastight Cover, Concrete Infill, Class B, 1200x600
Single Part Gastight Cover, Concrete Infill, Class B, 1200x600
Single Part Gastight Cover, Concrete Infill, Class D, 1200x600
Single Part Gastight Cover, Concrete Infill, Class D, 1200x600
Single Part Gastight Cover, Concrete Infill, Class B, 300x300
Single Part Gastight Cover, Concrete Infill, Class B, 300x300
Single Part Gastight Cover, Concrete Infill, Class B, 450x450
Single Part Gastight Cover, Concrete Infill, Class B, 450x450
Single Part Gastight Cover, Concrete Infill, Class B, 600x450
Single Part Gastight Cover, Concrete Infill, Class B, 600x450
Single Part Gastight Cover, Concrete Infill, Class B, 600x600
Single Part Gastight Cover, Concrete Infill, Class B, 600x600
Single Part Gastight Cover, Concrete Infill, Class E, 600x600
Single Part Gastight Cover, Concrete Infill, Class E, 600x600
Single Part Gastight Cover, Concrete Infill, Class G, 600x600
Single Part Gastight Cover, Concrete Infill, Class G, 600x600
Single Part Gastight Cover, Concrete Infill, Class B, 750x600
Single Part Gastight Cover, Concrete Infill, Class B, 750x600
Single Part Gastight Cover, Concrete Infill, Class G, 750x600
Single Part Gastight Cover, Concrete Infill, Class G, 750x600
Single Part Gastight Cover, Concrete Infill, Class B, 750x750
Single Part Gastight Cover, Concrete Infill, Class B, 750x750
Single Part Gastight Cover, Concrete Infill, Class E, 750x750
Single Part Gastight Cover, Concrete Infill, Class E, 750x750
Single Part Gastight Cover, Concrete Infill, Class B, 900x450
Single Part Gastight Cover, Concrete Infill, Class B, 900x450
Single Part Gastight Cover, Concrete Infill, Class G, 915x450
Single Part Gastight Cover, Concrete Infill, Class G, 915x450
Single Part Gastight Cover, Concrete Infill, Class B, 900x600
Single Part Gastight Cover, Concrete Infill, Class B, 900x600
Single Part Gastight Cover, Concrete Infill, Class E, 915x600
Single Part Gastight Cover, Concrete Infill, Class E, 915x600
Single Part Gastight Cover, Concrete Infill, Class G, 915x600
Single Part Gastight Cover, Concrete Infill, Class G, 915x600
Single Part Gastight Cover, Concrete Infill, Class B, 900x945
Single Part Gastight Cover, Concrete Infill, Class B, 900x945
Single Part Gastight Cover, Solid Top, Class B, 300x300
Single Part Gastight Cover, Solid Top, Class B, 300x300
Single Part Gastight Cover, Solid Top, Class B, 450x450
Single Part Gastight Cover, Solid Top, Class B, 450x450
Single Part Gastight Cover, Solid Top, Class B, 600x475
Single Part Gastight Cover, Solid Top, Class B, 600x475
Single Part Gastight Cover, Solid Top, Class B, 750x600
Single Part Gastight Cover, Solid Top, Class B, 750x600
450x450 sump grate and frame
450x450 sump grate and frame
600x450 sump grate and frame
600x450 sump grate and frame
600x600 sump grate and frame
600x600 sump grate and frame
900x300 sump grate and frame
900x300 sump grate and frame
900x600 sump grate and frame
900x600 sump grate and frame
900x900 sump grate and frame
900x900 sump grate and frame
150mm wide, Class B, Gal Trench Grate & Frame
150mm wide, Class B, Gal Trench Grate & Frame
250mm wide, Class B, Gal Trench Grate & Frame
250mm wide, Class B, Gal Trench Grate & Frame
250mm wide, Class D, Gal Trench Grate & Frame
250mm wide, Class D, Gal Trench Grate & Frame
300mm wide, Class B, Gal Trench Grate & Frame
300mm wide, Class B, Gal Trench Grate & Frame
300mm wide, Class D, Gal Trench Grate & Frame
300mm wide, Class D, Gal Trench Grate & Frame
300x1000mm, Class D, LONGITUDINAL TRENCH GRATE
300x1000mm, Class D, LONGITUDINAL TRENCH GRATE
Galv Sump Grate & Frame, Class B, 300x300
Galv Sump Grate & Frame, Class B, 300x300
Galv Sump Grate & Frame, Class B, 450x450
Galv Sump Grate & Frame, Class B, 450x450
Galv Sump Grate & Frame, Class D, 450x450
Galv Sump Grate & Frame, Class D, 450x450
Galv Sump Grate & Frame, Class B, 600x600
Galv Sump Grate & Frame, Class B, 600x600
Galv Sump Grate & Frame, Class D, 600x600
Galv Sump Grate & Frame, Class D, 600x600
Galv Sump Grate & Frame, Class A, 900x600
Galv Sump Grate & Frame, Class A, 900x600
Galv Sump Grate & Frame, Class B, 900x600
Galv Sump Grate & Frame, Class B, 900x600
Galv Sump Grate & Frame, Class D, 900x600
Galv Sump Grate & Frame, Class D, 900x600
Galv Sump Grate & Frame, Class B, 900x900
Galv Sump Grate & Frame, Class B, 900x900
Galv Sump Grate & Frame, Class D, 900x900
Galv Sump Grate & Frame, Class D, 900x900
Trench Grate & Frame, Transverse, Class G 300x600, Tee Frame
Trench Grate & Frame, Transverse, Class G 300x600, Tee Frame
Galv Sump Grate & Frame, HeelProof, Class A, 300x300
Galv Sump Grate & Frame, HeelProof, Class A, 300x300
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