Technical Resources

Specifications & Data Sheets

Dimension tables, load charts, and installation guides for engineers and contractors specifying AGC PreCast elements.

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Dimensions & Loads

Standard Product Dimensions

All dimensions in millimetres unless stated. Weights are approximate. Confirm final dimensions with AGC PreCast before specifying.

Precast Columns

Designation	Width (mm)	Depth (mm)	Length Range (m)	Weight/m (kg)	Grade
PC 200x200	200	200	3.0 - 9.0	94	C35
PC 250x250	250	250	3.0 - 12.0	147	C35
PC 300x300	300	300	3.0 - 12.0	212	C40
PC 350x350	350	350	3.0 - 15.0	289	C40
PC 400x400	400	400	3.0 - 15.0	378	C45

Square and rectangular sections available. Circular columns on request. Corbels and starter bars cast-in by arrangement.

Hollow Core Slabs

Designation	Depth (mm)	Width (mm)	Span Range (m)	Self-Weight (kN/m2)	Grade
HCS 150	150	1,200	3.0 - 7.0	2.2	C50
HCS 200	200	1,200	4.0 - 9.0	2.8	C50
HCS 265	265	1,200	5.0 - 12.0	3.2	C50
HCS 320	320	1,200	6.0 - 15.0	3.8	C50
HCS 400	400	1,200	8.0 - 18.0	4.5	C50

Supplied in 1.2m wide units. Cut to length on site or in factory. Topping concrete of 50-75mm recommended.

Precast Beams

Designation	Width (mm)	Depth (mm)	Span Range (m)	Weight/m (kg)	Type
PB 250x350	250	350	4.0 - 8.0	205	Rectangular
PB 300x450	300	450	5.0 - 12.0	318	Rectangular
PB 350x600	350	600	6.0 - 15.0	490	Rectangular
Inverted-T	600	500	6.0 - 18.0	580	Inverted T
L-Beam	500	500	5.0 - 15.0	420	L-Beam

Prestressed beams available for longer spans. Standard reinforced beams in stock. Custom profiles by arrangement.

Wall Panels

Designation	Thickness (mm)	Width (mm)	Height Range (m)	Weight/m2 (kg)	Grade
WP 100	100	1,200	2.4 - 4.0	240	C35
WP 150	150	1,200	2.4 - 6.0	360	C35
WP 200	200	1,200	2.4 - 8.0	480	C40
Sandwich Panel	250	1,200	2.4 - 6.0	300	C35 + insul

Load-bearing and non-load-bearing options. Architectural finishes available: exposed aggregate, bush-hammered, form-faced.

Drainage (Box Culverts & U-Drains)

Designation	Int. Width (mm)	Int. Height (mm)	Length (mm)	Wall Thickness (mm)	Grade
BC 300x300	300	300	1,000	75	C40
BC 450x450	450	450	1,000	100	C40
BC 600x600	600	600	1,200	125	C40
BC 900x900	900	900	1,200	150	C45
UD 300 (U-Drain)	300	300	1,000	75	C40
UD 450	450	450	1,000	100	C40

AASHTO loading class available. Watertight joints with rubber seal gaskets. Headwalls, wingwalls, and gully tops available.

Materials

Material Specifications

Concrete Grades

C35 for standard structural elements. C40 for heavy-duty structural. C45 for prestressed elements. C50 for hollow core slabs. All mixes comply with BS 8500 and are designed at the AGC PreCast in-house laboratory.

Reinforcement Steel

High tensile steel to BS 4449:2005 (Grade B500B). Prestressing strand to BS 5896 (1860 N/mm2 LUTS). Mesh reinforcement to BS 4483. All steel certified with mill certificates supplied on request.

Cover & Durability

Exposure Class XC3/XC4 minimum (BS EN 1992). Cover: 40mm nominal for structural elements, 50mm for drainage. Concrete cover verified with cover meter on every production batch.

Compliance