English Courette with grey grid height 20cm, 134cm3 NICOLL reference COUR7G.

Product type: Crawl space ventilation.

Description:

The English Courette is designed to ventilate crawl spaces and chimney inlets.

It consists of :

• a body to be fixed to the wall with screws and plugs. The height of 20 cm corresponds to that of a breeze block,
• a light gray or sand-colored, UV-resistant PVC grille providing 134 cm2 of ventilation.

The grille is supplied fixed to the body of the courtyard with a stainless steel screw.
The depth can be increased by adding one or more extension elements. The depth is increased by 18 cm per element.
Possibility of increasing the ventilation surface by adding side runners thanks to their dovetail assembly.

Light gray color.

Installation:

After creating the trench and the ventilation opening in the wall crossing:

• Locate the finished floor level,
• Prepare two pegged holes, 6 cm below the finished floor and 24 cm apart, - position the elbow, upper part horizontal,
• Fasten it to the wall with two screws (oblong holes facilitate this operation),
• If necessary, add extension elements,
• Backfill with gravel to ensure natural drainage,
• Backfill to finished floor level.

Supplier: NICOLL

Reference: COUR7G