[1] In October 1943, the Director of Naval Construction was instructed to prepare plans for a class of Landing Craft Tank vessels suitable for travelling to and operating in the Far East.
[3][4] Greater ranges and more lengthy periods of sustained operation than in the European or Mediterranean theatres would require a larger vessel with better seakeeping ability.
[6] Although retaining the open tank deck of previous LCT designs, the Mark 8 was protected by a taller bow section, which was fitted with powered doors and ramp.
[6][7] The expanded engine room required a lengthening of the poop deck, which allowed for improved accommodation spaces and an enlarged superstructure.
[7] There were also plans to fit some of the vessels with a Hedgerow:[3] a modified Hedgehog anti-submarine mortar which would be fired to clear mines and obstructions from beaches prior to the landing of troops.
[citation needed] The bridge, wireless telegraphy office, and gun platforms were armoured with 0.25-inch (6.4 mm), 15-pound (6.8 kg) D1 HT plating.
[11] Shipyards and companies involved in the vessels' construction included Stockton Construction at Thornaby (46), A. Findlay at Old Kilpatrick (27), Arrol at Alloa (25), Tees-Side Bridge at Middlesbrough (17), MacLellan at Bo'ness (12), Motherwell Bridge at Meadowside (12), Fairfield at Chepstow (12), Redpath Brown at Meadowside (11), Cleveland Dockyard at Middlesbrough (7), Warren Point Shipyard (8), Lagan at Belfast (8), and White at Cowes (2).
[4][9] Of the remaining 157, 6 were sold into civilian service (4 directly, 2 to intermediate parties for conversion), while the rest were cancelled, scrapped in their incomplete state, or otherwise disposed of.
[15] In 1961, Bastion, Redoubt, and the landing ship tank HMS Striker transported heavy stores and vehicles from Bahrain to Kuwait in support of Operation Vantage.
[15] The vessels were given names of Second World War battles, and were crewed by men of 76 Company, Royal Army Service Corps (RASC).
[18] The vessels made exploratory voyages and subsequently delivered men and equipment from the mainland base at Cairnryan, at Loch Ryan, to islands like St Kilda, South Ford, and Lochboisdale.
[20] Landings were hazardous, due to weather and beach conditions, and on one occasion, Abbeville became grounded at Village Bay in St Kilda for three days.
[25] The landing craft was briefly recommissioned during late 1956 and early 1957 to serve as a tender to the cruiser HMS Superb, which was visiting Bahrain for amphibious warfare exercises.