Products can be manufactured in custom sizes upon request.
7500 Series – Aluminium Access Floor Cover
- Usage & Ratings
- Installation Instructions
- Features & Benefits
- Installation Video
Recessed floor access / duct / multipart* covers and frames shall be Howe Green Ltd 7500 series, with 3 hour fire rating to BS 476: Part 20:1987*, aluminium / brass / Colouredge* top edge dirt seal and mechanically jointed corners, 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.
* Delete as appropriate. † Insert appropriate numbers & quantities
DESCRIPTION SIZE: Overall frame size = clear opening + 120 mm (43⁄4”) e.g. 600 x 900 mm (235⁄8 x 357⁄16”) clear opening = 720 x 1020 mm (283⁄8 x 401⁄8”) overall frame. Subject to correct infill/installation (see separate guide).
Performance Note: Trucks with small wheels and solid tyres, such as pallet rollers, may limit sizes to less than the stated maximum span. Alternatively, greater spans may be used, but at reduced loadings.
TRAPDOORS TYPE: aluminum flap
PERFORMANCE: up to 5t
DESCRIPTION WEIGHT: A 7500 series cover when filled with concrete weighs approx.155 kg/m2 (32 lbs/ft2).
FIRE PROTECTION: Fire-Rated
TRAPDOOR THICKNESS: 75
ASSISTED OPENING: removable
OPTION: Every cover is available with a choice of aluminium or brass show edge, and matching lifting blocks, or Colouredge high impact pvc edges with aluminium lifting blocks (see website). Double seal. 3 hour fire rating to BS 476: Part 20: 1987 available; ask for indicative test reporting.
SPECIFICATION: access panel, cars and easy vans, hard floor covering, multi flap, single flap
FLOOR FINISH: hard flooring
VARIANTS TRAPDOOR: access panel, multipart flap, single flap
Floor Installation Guide
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