SU1 - JOINT SILICONE SEALANT (GUTTERS) - 380ml (GREY)High performance low modulus silicone sealant. This sealant is specially formulated and tested to withstand the thermal movement of aluminium gutter systems. Due to its high silicone content, it will remain elastic for many years and resist age hardening. We would not recommend that this component is substituted with a lesser product. For sealing gutter joints 1 tube will seal approx. 10 joints Half Round, Deepflow & Box gutters Sealant is applied

Explore our aluminium downpipes for compatible options

Maintain a 3-4mm expansion gap at joints

Connects to 76mm diameter Traditional downpipes

Compliant with BS EN 1462:2004 Class H bracket loadings

Apply beads of silicone sealant to bracket surface

Utilises our exclusive snap-fit dual seal approach for sustained reliability without silicone residue

The 135 x 100mm box gutter outlet

Meets BS 9101:2017

Spigot fits directly into Traditional circular aluminium downpipe 76mmØ

Required for use with Direct Fix brackets only

Non standard gutter angles available - price on application

This heavy-duty bracket secures coping lengths