Henleycraft have been manufacturing high performance GRP Lift Pit Liners for over twenty years. The ease at which our rigid GRP Pit Liners can be installed has proved invaluable to the building industry. Providing a totally damp and water proof maintenance free system. Our GRP Lift Pit Liners can be delivered on site ready to be installed immediately, in all weather conditions.
To determine the size of the GRP Lift Pit Liner you require, calculate the inner lift shaft dimensions, add on the thickness of the lift shaft inner block wall both sides then add to this 85mm. This will determine the Inside Top dimension of the GRP Liner for which we work to. Alternatively print off the pdf by clicking on the link below, fill this out and sent it to us or click on the form button at the top of this page, fill out the form and press the Submit button.
Once delivered simply install the rigid GRP Liner inside your outer block wall. Lay a concrete screed in the base and construct your inner block wall. The 100 mm flanges sit on top of the outer block wall situated above the damp coarse.
Standard sizes are manufactured and supplied along with bespoke sizes to suit customers lift shaft dimensions. Constructed from Glass Reinforced Plastic Composite, consisting of layers of emulsion bound chopped strand glass fibre and woven roving glass fibre, impregnated with a polyester resin and coated on either side with a isophthalic gelcoat, with a typical thickness of between 6 and 10mm. Both resin and gelcoat are approved by Lloyd's Register of Shipping or equivalent.