450mm Chamber Base - 4 x 110mm Side Inlets & 4 Blanking Plugs450mm Diameter Chamber Base (4 x 110mm side inlets) This product is designed to work with the PTE733 riser, and a sealing ring for the PTE733 riser can be purchased separately as PTE733A. It is manufactured in the UK and meets all Building Regulations. 460mm Chamber Base 4 x 110mm Side Inlets & 4 Blanking Plugs. Our Chamber Base 460mm for 110mm pipes is used to allow for easy inspection and maintenance of a drainage system. The Inspection Chamber

Resists UV

Width: 89 mm

PIR  25mm is rigid

110mm Oval Rodding Eye - Plastic

Below Timber Rafters

Substrate - Concrete ≥ 25N/mm2

low emissivity vapour control layer

hip and ridge flashing

sealing valley gutters

perfect for attaching roofing felt

• Fast installation

Lambda (λ) - 0