
CD 534: Chamber Tops and Gully Tops for Road Drainage and Services, now at version 0.2.0. is here Find out more Compliant and trusted Tristar Surface boxes Tristar surface boxes are all manufactured from ductile iron, offering high strength performance. We offer a wide choice of BS 5834 Grade A heavy duty, hinged, double triangular and square cover surface boxes. View products Tristar surface boxes Tristar Grade A Surface Boxes Tristar BS 5834-2 Grade A surface boxes available with hinged, double triangular and single piece covers. Tristar Grade B Surface Boxes Tristar BS 5834-2 Grade B surface boxes feature a design with the collar integral to the surface box, forming a single assembly. Tristar D400 Surface Boxes Tristar D400 surface boxes provide a cost-effective and compliant solution for stap tap and hydrant access points in D400 group 4 installation locations. Share this page

CD 534: Chamber Tops and Gully Tops for Road Drainage and Services, now at version 0.2.0. is here Find out more

Compliant and trusted

Tristar Surface boxes

Tristar surface boxes are all manufactured from ductile iron, offering high strength performance. We offer a wide choice of BS 5834 Grade A heavy duty, hinged, double triangular and square cover surface boxes.

View products

Tristar surface boxes

Tristar Grade A Surface Boxes

Tristar BS 5834-2 Grade A surface boxes available with hinged, double triangular and single piece covers.
Tristar Grade B Surface Boxes

Tristar BS 5834-2 Grade B surface boxes feature a design with the collar integral to the surface box, forming a single assembly.
Tristar D400 Surface Boxes

Tristar D400 surface boxes provide a cost-effective and compliant solution for stap tap and hydrant access points in D400 group 4 installation locations.

Share this page

Tristar Surface boxes

Tristar surface boxes

Tristar Grade A Surface Boxes

Tristar Grade B Surface Boxes

Tristar D400 Surface Boxes

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