
The Story
The DEKS TPO Tapered Joint is designed to provide a watertight solution for sealing small penetrations through flat roofing systems. Ideal for use around cables, aerials and similar service entries, this pre-formed component allows items to pass through the roof while maintaining a secure waterproof seal.
Manufactured from TPO, the joint is compatible with TPO roofing membranes and can be integrated into the roof system to ensure reliable performance. The tapered cone design accommodates a range of diameters, allowing the joint to be cut to suit the required size.
Key Benefits
• Designed for sealing small penetrations in flat roofs
• Suitable for cables, aerials and service entries
• Tapered design allows cutting to required diameter
• Compatible with TPO roofing membranes
• Provides a secure waterproof seal
• Suitable for new installations and retrofit applications
Product Specifications
Material: TPO
Product Type: Tapered Joint / Penetration Seal
Colour: RAL 9016
Diameter Range: 13mm – 49mm
Application: Sealing small penetrations in flat roofing systems
Compatibility: Suitable for TPO roofing membranes

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The DEKS TPO Tapered Joint is designed to provide a watertight solution for sealing small penetrations through flat roofing systems. Ideal for use around cables, aerials and similar service entries, this pre-formed component allows items to pass through the roof while maintaining a secure waterproof seal.
Manufactured from TPO, the joint is compatible with TPO roofing membranes and can be integrated into the roof system to ensure reliable performance. The tapered cone design accommodates a range of diameters, allowing the joint to be cut to suit the required size.
Key Benefits
• Designed for sealing small penetrations in flat roofs
• Suitable for cables, aerials and service entries
• Tapered design allows cutting to required diameter
• Compatible with TPO roofing membranes
• Provides a secure waterproof seal
• Suitable for new installations and retrofit applications
Product Specifications
Material: TPO
Product Type: Tapered Joint / Penetration Seal
Colour: RAL 9016
Diameter Range: 13mm – 49mm
Application: Sealing small penetrations in flat roofing systems
Compatibility: Suitable for TPO roofing membranes











