Skip to main content Skip to footer accreditations

Forty straight answers

The questions we get asked most.
Answered plainly.

If yours isn't here, ring the yard on 01409 281437 or send a WhatsApp. We answer the phone — that's still the fastest way.

Last updated:

Products & specifications

What we make and how it's built

What standards do you manufacture to? +

Everything that leaves the yard is made to BS EN 13369 (common rules for precast products), BS EN 14992 for wall elements, BS EN 13225 for linear structural elements, BS EN 14844 for box culverts and BS 8500 for concrete specification. Ready-mixed concrete is BSI Kitemark-certified to BS EN 206 / BS 8500-2. Product conformity documentation is available on request.

What concrete grade do you use? +

Standard mix is C40/50 sulphate-resisting with CEM III/A cement (around 50% GGBS) for slurry, silage clamps and cubicles, cast to BS 8500-1:2023 with a DC-3 or DC-4 designation where the ground or exposure class calls for it. Lightly reinforced items such as padstones use C32/40 (CEM I); prestressed panels and robot bases use C50/60 high-strength. A C40/50 low-carbon mix with CEM III/B (around 70% GGBS) is available for retaining walls. Bespoke mixes available on request.

What thicknesses are prestressed panels available in? +

Standard prestressed wall panels come in 100mm, 150mm, 180mm and 280mm thicknesses, in widths from 1.0m to 2.5m and unsupported spans up to 10m. Bespoke sizing available.

Can you make bespoke shapes? +

Yes. We design, mould and cast one-offs all the time — from architectural copings to non-standard culvert sections. Send a sketch or DWG and we'll come back with feasibility, cost and a lead time.

What's the difference between prestressed and reinforced? +

Reinforced concrete uses passive steel bars to handle tension. Prestressed concrete uses high-tensile strands tensioned before the concrete cures, putting the panel into permanent compression. The result: thinner, stronger, longer-spanning panels with far better crack resistance — particularly important for slurry and silage applications.

How long does precast concrete last? +

Properly specified precast concrete has a 50-100 year design life. The two enemies are sulphate attack (handled by mix design) and impact damage (handled by panel thickness and reinforcement).

Are your products fire-rated? +

Concrete is non-combustible — as a material it is classified Euroclass A1 without further testing. Fire-resistance performance (the REI classification under BS EN 13501-2) is not a property of concrete in general: it depends on the individual unit's thickness, axis distance to the reinforcement, support conditions and load level. Tell us the fire rating your building control or insurer requires and we will confirm the panel specification needed to meet it.

Can panels be painted, rendered or clad? +

Yes — concrete takes paint, render, timber cladding or stone facing readily. We can supply panels with a smooth as-cast finish, a textured finish, or pre-drilled fixings for cladding battens. Specify at order.

Ordering & delivery

Lead times, transport, install

What's the lead time? +

For stock items: same week if you ring before Wednesday. For made-to-order standard products: 2-4 weeks. For bespoke or large civils projects: 4-8 weeks depending on mould availability and quantity. We'll give you a real date, not a guess.

Do you deliver to my postcode? +

We deliver across Devon, Cornwall, Somerset, Dorset, Wiltshire and onwards across the UK. Devon and Cornwall are our home patch — most loads go out on our own wagons. National deliveries use trusted hauliers with the right kit for precast.

What's the minimum order? +

No formal minimum, but transport efficiency means a single panel will cost more per unit than a full load. Most customers order by the load (8-12 panels) or by the project. Trade and merchant accounts welcome.

Do you offer installation? +

Increasingly, yes. We have a small install team for slurry stores, silage clamps and retaining walls. For larger civils projects we work with trusted groundwork contractors we can recommend.

How are products craned into place? +

Panels are supplied with cast-in lifting anchors (Halfen-style). On site you'll need a HIAB-equipped delivery wagon, a telehandler or a crane depending on weight. Our delivery driver can position panels with our HIAB for most farm jobs.

What's the delivery cost? +

Built into the quote and based on postcode, load size and access. Self-collection is welcome from the yard at Holsworthy — give us a call.

Do you have stock for same-week pickup? +

Yes — we keep buffer stock of our most popular cubicle beds, prestressed panels, A-panels and L-blocks. Ring the yard before you set off and we'll confirm what's on the ground.

How is pricing structured? +

Per panel for catalogue products, per linear metre for wall systems, per project for civils and bespoke. Prices include casting and lifting anchors. Transport, install and VAT are itemised separately on every quote.

Agricultural

Farm-specific questions

Are your slurry products SSAFO 2018-compliant? +

Yes. All our slurry storage panels meet The Water Resources (Control of Pollution) (Silage, Slurry and Agricultural Fuel Oil) (England) Regulations 2010 as amended in 2018. Designed for 6-month minimum storage capacity, watertight joints, and compliant freeboard.

What size cubicles do you make for different breeds? +

Standard sizes: Holstein-Friesian — 2.4m × 1.2m. Jersey — 2.2m × 1.1m. Beef sucklers — 2.3–2.5m × 1.15–1.25m depending on frame (Continental breeds at the top of the range). Heifers — 2.2m × 1.1m. Custom sizes for crossbreeds or unusual herds available — send us your average mature cow weight. Full breakdown in our cubicle sizing guide.

How much slurry storage do I need? +

For SSAFO compliance you need a minimum 6 months. For a 200-cow dairy herd that's typically 2,500-3,000m³. We'll size it from your herd numbers, housing system and rainfall catchment. Use our slurry calculator on the slurry-storage product page.

Do you make milking robot bases? +

Yes — bespoke pre-cast bases for DeLaval VMS, Lely Astronaut and installations. Cast with the right falls, drainage, cable ducts and bolt-down points. Lead time 3-4 weeks from drawing approval.

How do I design a silage clamp? +

Start with tonnage required, then density (we use 700kg/m³ wilted grass), then divide by usable height (typically 3m). We use C40/50 sulphate-resisting concrete with effluent channels and non-slip aprons. We'll do the design with you — bring rough dimensions and intended throughput.

How do I mount feed troughs? +

Our feed troughs come with cast-in fixings for bolting to a slab, or as freestanding units with footplates. For new builds we recommend cast-in bolt boxes set into the slab pour. We can supply a setting-out drawing.

Do you make footbaths? +

Yes. Standard precast footbath is 3.0m × 0.8m × 0.15m deep, with a non-slip base and integral drain. Pre-bath wash sections also available. SSAFO-compliant where used as a hard standing.

Can you supply for organic and welfare schemes? +

We size cubicles and lying surfaces from AHDB Dairy guidance and BS 5502-22, and we can cast to whatever dimensions your assurance scheme requires. Tell us which scheme you are audited under and the standard you are working to, and we will confirm the dimensions at quote stage.

Civils & infrastructure

For contractors, engineers, specifiers

Are your products CE / UKCA marked? +

We manufacture wall panels to BS EN 14992, structural elements to BS EN 13225 and retaining systems to BS EN 15258, with design to BS EN 1992-1-1. Ready-mixed concrete is BSI Kitemark-certified to BS EN 206 / BS 8500-2. Product conformity documentation, including a Declaration of Performance where applicable, is available on request, and current CE/UKCA marking is confirmed per product at order stage.

Are you on any frameworks? +

We supply principal contractors and subcontractors directly across the South West and beyond. Ask the office for our pre-qualification pack and insurance certificates.

What's the lead time on a spec'd civils project? +

From drawing approval to first delivery: typically 2-3 weeks for standard sections, 4-8 weeks for bespoke moulds. Phased deliveries to suit programme — tell us your install rate and we'll match it.

Do you provide EPDs? +

We are working toward Environmental Product Declarations for our main product families. In the meantime, ask at quote stage and we will share indicative CO₂e per m³ figures for your carbon assessment.

Can you provide drawings, CAD blocks or BIM objects? +

Yes. PDF data sheets.dwg blocks (for AutoCAD), and Revit .rfa families available. Email-gated downloads on our /downloads page, or talk to the design office for project-specific output.

Do you design retaining walls? +

Yes — King Post, L-Block and cantilever systems are designed to BS EN 1997 (Eurocode 7) and BS EN 1992-1-1. Provide ground conditions, retained height and surcharge loadings and we'll come back with a sized system and drawings. Where a project requires signed structural calculations, these are available on request — ask at quote stage.

Grants & funding

SIG, FETF and how we help

What is SIG Round 4? +

The Slurry Infrastructure Grant Round 4 is a £74m fund that pays 50% of slurry store, cover and separator costs in England. Round 4 closes 30 September 2026. We help with eligibility, sizing, quotes and timeline — see our slurry-grant guide.

What is FETF 2026/2027? +

The Farming Equipment and Technology Fund offers grants of £1k-£25k for productivity, slurry and animal-health equipment. Items are pre-listed on the published eligible-items schedule. Several of our products are eligible — check our FETF guide for the current list.

Which of your products are grant-eligible? +

Slurry storage panels, slurry separators, covered yards, and certain animal-housing items typically qualify under SIG and FETF. Eligibility changes between rounds — confirm with us before you specify.

Can you help with the application? +

We can't fill it in for you (that's your job or your agent's) but we provide everything you need: specification, drawings, itemised quotes, supplier statements and timeline. Many applicants use us alongside an agricultural consultant — happy to recommend one local.

When are the deadlines? +

SIG Round 4: closes 30 September 2026. FETF 2026: rolling windows announced quarterly. Sign up to our newsletter for deadline alerts, or check the /grants pages for current dates.

About us

Who we are and where we're from

How long have you been trading? +

We started casting in 1973 — that's over 50 years of precast in North Devon. A family-led business under sole ownership since 2009, now in a purpose-built yard near Holsworthy (since 2023).

Where are you based? +

Off Andigestion Lane, Chilsworthy, Holsworthy, Devon EX22 7HH. Beside the Severn Trent biogas plant. Visitors welcome by appointment.

Are you insured? +

Yes — public liability, product liability and employers' liability all in place. Certificates available on request before any contract.

Are you family-owned? +

Yes — independent and privately owned, not part of a national group. Ownership sits with the managing director rather than a plc board, and it has stayed that way since 1973.

How far do you trade? +

Devon, Cornwall, Somerset, Dorset and Wiltshire are our home turf. Beyond that we deliver UK-wide on planned runs — England, Wales, Scotland and Northern Ireland — and into Germany, the Netherlands, France and Belgium when European jobs come up. If you're willing to pay the carriage we're willing to load the wagon.

Still stuck?

Ring the yard. We answer the phone.

Same-day callback, Monday to Friday. Or WhatsApp with photos and rough sizes — we'll work with what you've got.

Call WhatsApp Quote