Square Plastic Cover And Frame To Suit 320mm Chamber 3.5Tonne (Driveway)

CLKS300 320MM SQUARE POLYPROPYLENE MANHOLE COVER AND FRAME BY CLARK DRAIN.

Basic Dimensions (mm): Clear-opening = 220 – 300 dia

Overall size = 438 x 438

Depth* = 37 (*Not including reducer steps)

Weight (kgs): 4.0

Load Rating Classification: 35kN (Domestic Driveway)

Load Test Data: 35kN held for 30 secs

Features: - Circular opening in frame fits all major manufacturers’ PP shallow inspection chambers

- Corrosion resistant polypropylene cover and frame

- Aesthetically more pleasing

- Can be rotated to match direction of paving

- Quick and easy to install

- Ideal for tarmac, grass or gravel areas

- Unique slip-resistant surface tread pattern

- Supplied with 4 locking screws