Cavcon prestressed fencing posts are manufactured to comply in all respects with SABS specifications CKS 451 of 1976 and BS 2691.

Corrosion Resistance

Ability to withstand highly corrosive atmospheric conditions in coastal areas (salt penetration) and highly corrosive soil conditions in industrial areas (precipitation of acidic gas, effluent) achieved through:

• adequate concrete cover of prestressing wires (20 mm)
• densely vibrated concrete in individual moulds
• alkali-reaction-free concrete
• smooth surface on all faces with rounded corners

Bending Resistance

Bending moment values far in excess of requirements of CKS 451 of 1976 achieved through:

• concrete compressive strength of 50 MPa at 28 days
• unique stressing of wires using fixed anchorage
• good engineering design maximises strength to mass ratio

Quality and Durability

This prime Cavcon objective is achieved through:

• superiority in all essential technical characteristics
• unique patented production and design features
• strict adherence to product specifications and quality standards
• alkali-reaction-free concrete
• 30 years experience in producing quality concrete products
• production facility designed by professional engineer
• backed by Cavcon lifetime guarantee

Availability

The following products are available ex-stock and delivered to site:

• Fencing Posts: 1,80m, 2,10m, 2,40m, 2,70m, 3,00m (straining, stay and intermediate posts)
• Overhangs: single and double (easily attached, bolted on)