Bottom flaps series 7500
Single flaps from aluminium
Bottom flaps, accessible for cars and light commercial vans
■ Typical floor
coverings
ceramic tiles, marble,
terazzo tiles, concrete, artificial resin, wood and all hard floor coverings
■ Performance
Up to 5 tonnes pneumatic tyre wheel loads (cars and light commercial
vans)
Each flap is offered with visible aluminium or brass connection profiles and appropriate
lifting devices or high impact resistance colouredge PVC connecting profiles
with aluminium lifting devices. Double sealing.
Recessed bottom flaps and frames produced by Howe Green Ltd Series 7500,
fixed aluminium junction profile on the top edge and mechanically grouted corners, floor
plate with stainless steel reinforcements, with double sealing at fastening bolts with
hexagon socket.
The flaps are sent with combined lifting/security keys.
All this is produced by Howe Green Ltd, Marsh Lane, Ware, SG12 9QQ, Hertfordshire,
Great Britain,
and installed according to manufacturer's specifications and site manager's guidelines.
■ Size
Total frame size = clearance + 120mm,
e.g. 600x900mm clearance dimension = 720x1020mm total frame size
■ Weight
A flap from the series 7500 weighs approx. 155 kg/m² with concrete filling.
Maximal-/Minimalgrößen

Cross section in concrete and wooden subfloors (scale 1:2)