TSL Pro Line Aluminium Recessed Manhole Cover & Frame – 40mm Overall Depth – Triple Sealed (600 x 450 x 21mm Clear Opening)

TSL-Pro-Line Triple Sealed Aluminium Recessed Manhole Cover & Frame Overall Depth: 40mmIn-tray Depth: 21mmTechnical Data: – Extruded aluminium frame & cover – Easy to open with two lifting keys provided – Application: both interior and exterior – The cover is gas, odour and waterproof – The cover is screw tight (locked) – Featuring two high-grade EPDM seals with “T-rubber” seal on side of frame – Standard equipped recess cover with reinforcement mesh – Bottom plate made of a 3mm galvanised steel plate If you have difficulty clarifying what the clear opening size corresponds to, please refer to the additional image (above). The best way to decide which cover is most suitable for you is by measuring the hole in the ground that is being covered. The brand new TSL-Pro-Line recessed manhole covers are triple sealed & locking, featuring a highly aesthetic extruded aluminium construction that’s lorry load bearing and manufactured to BS:EN124 standard. TSL-Pro-Line-40 cover has a height of 40mm overall making it simple to select the right recess. This cover range is an odour, gas and waterproof aluminium solution with the cover screwed on to the outer frame. Featuring three seals; two at the base and a “T-rubber” seal built-in to the side of the outer frame. The unique “T-rubber” seal allows for an additional odour and gas barrier, elasticity to avoid tension between the recessed cover and frame, and the prevention of dirt between the cover and frame.