Concrete Building Materials

Beam & block concrete flooring

Allen Concrete can also supply a wide range of prestressed concrete lintels in various profiles and a wide range of lengths.

Concrete Bollards

Concrete bollards are normally used where it is desirable to restrict vehicular access and even to deter ramraiders. They are available in a high quality smooth finish. Installed depth is typically 300mm but in paved areas; the depth in the ground should be increased by the paving thickness. For all our sizes and product drawings, […]

Concrete Path Edging

We can offer hydraulically pressed path edgings in various profiles and heights including flat top edging 150mm high, bull nosed edging 150mm, 200mm or 250mm high. For all our sizes and product drawings, please view our building technical specifications or call us on 020 8687 2222.

Concrete Pier Caps

Concrete Road Kerbs

Our range of British Standard road kerbs include 125 x 255mm half battered along with external radius kerbs, quadrants, dropper kerbs and crossing kerbs 125 x 150mm bullnosed. For all our sizes and product drawings, please view our building technical specifications or call us on 020 8687 2222.

Concrete Window Sills

Flat coping

Just like our once and twice-weathered copings, our flat coping units incorporate water drip grooves to help protect the face of the wall. Our flat coping units are available from stock in natural grey but can be cast in white or buff colour wet cast concrete too. Depending on your requirements, we can provide a […]

Gully Surrounds

We manufacture gully surrounds in precast concrete which are available in standard sizes 230 x 230 x 150mm and 460 x 230 x 150mm. For all our sizes and product drawings, please view our building technical specifications or call us on 020 8687 2222.

Once Weathered Copings

Our once-weathered coping units incorporate water drip grooves to help protect the face of the wall and are the ideal choice for situations where water needs to run off in one controlled direction. All our once-weathered copings are available from stock in natural grey. We also offer the option of white or buff colour wet […]

Ornamental Coping

Our range of ornamental copings are manufactured to suit a range of wall widths, and are twice weathered with a featured profile. We can of course manufacture bespoke window sills to your exact size. For all our sizes and product drawings, please view our building technical specifications or call us on 020 8687 2222.

Ornamental Window Sills

We offer a full range of stooled and non-stooled sills in left-hand, right-hand and centre sections. In addition to the range of colours and finishes we offer – natural grey, white or buff, fair face or acid etch – we can also provide bespoke ornamental sills. If you require a bespoke sill to an exact […]

Precast concrete grass blocks

We stock precast concrete grass blocks that combine the appearance of grass with the load bearing capabilities of concrete. Interlocking units present a honeycomb of chambers in grid formation. As the grass grows it spreads so the concrete is virtually hidden from view, offering a natural looking hard standing for vehicles. For all our sizes […]

Precast Concrete Padstones

Padstones are stronger than masonry blocks and distribute weight efficiently, avoiding structural failure. We offer a range of precast padstones that are manufactured to a 40 N/mm2 compressive strength ensuring they are suitable for situations where a high-strength bearing pad is required. Padstones are available in a range of sizes, designed to fit most block […]

Pressed Paving Slabs

We can offer a selection of British Standard flag paving, hydraulically pressed, in various sizes: 450 x 600mm, 600 x 600mm, 750 x 600mm & 900 x 600mm. For all our sizes and product drawings, please view our building technical specifications or call us on 020 8687 2222.

Prestressed concrete lintels

Twice Weathered Coping

As our once weathered copings, our range of twice weathered coping units incorporate water drip grooves to help protect the face of the wall. The perfect choice for shedding surface water evenly in two directions, our twice-weathered copings are available from stock in natural grey but can also be cast in white or buff colour […]