floor access covers for cars and light delivery vehicles

TYPICAL SPECIFICATION CLAUSE FOR 7500 SERIES

Recessed floor access/ duct/ multipart* covers and frames shall be Howe Green Ltd 7500 series, stainless steel, with 3 hour fire rating to BS 476: Part 20: 1987*, stainless steel base plate and reinforcement, double sealed with socket head securing bolts/ unsealed with blanking bolts*. Sizes shall be as shown on contract drawings nos ....† Covers to be supplied complete with ....† sets of combined lifting/ securing keys. All to be manufactured and supplied by Howe Green Ltd, Marsh Lane, Ware, Hertfordshire, SG12 9QQ, Great Britain, and installed in accordance with the manufacturer’s installation details and sitework guide.

SIZE

Overall frame size = clear opening + 130 mm e.g. 550 mm clear opening = 680 mm overall frame width. Subject to correct infill/installation.

WEIGHT

A 7500 series cover when filled with concrete weighs approx. 155 kg/m².

TYPICAL FLOOR FINISHES

Ceramic tiles, marble, terrazzo, concrete, resin, wood and all hard floors.

PERFORMANCE

Up to 3 tonne pneumatic tyre wheel load (cars and light delivery vehicles).

OPTIONS

Double seal. 2 hour fire rating to BS 476: Part 20: 1987 available; ask for indicative test report. Inset lifting points.