ALM Code 7 Milled Lead - 450mm x 3m 
Everbuild Professional Sealant Gun - C3 (280ml - 310ml) 
Code 4 Cast Lead - 1000mm x 6m 
OX Tools OXIT Sealant & Adhesive - Black 290ml (Box of 12) 
SikaFlex EBT+ Polyurethane Adhesive & Sealant, White - 300ml (Box of 12) 
Klober Universal Vent 125mm Adaptor - KG979000-1 
ALM Code 5 Milled Lead - 1200mm x 3m 
ALM Code 8 Milled Lead - 180mm x 6m 
Soudal Soudatherm Roof 250 - 800ml (Box of 12) 
Everflex Contract 125 One Hour Caulk, Brown - 300ml (Box of 25) 
Everbuild Mitre Fast Industrial Kit Superglue & Activator 
FloPlast Half Round Internal Stop End, Black – 112mm 
Code 7 Cast Lead - 914mm x 3m 
Code 6 Cast Lead - 1600mm x 3m 
FloPlast Half Round Downpipe Branch 67.5°, Black 
Joining square gutters shouldn’t be a struggle. The FloPlast Square Union Unit - White makes the job quick, clean, and secure.
You can fit it in minutes using the clip-on design and pre-installed rubber seals. No glue, no mess, no stress. The white uPVC blends neatly with most rooflines and keeps your drainage system looking sharp.
FloPlast builds this fitting for strength and reliability. It resists weather, UV damage, and impact—so you won’t deal with cracks, leaks, or discolouration over time.
The Square Gutter Union is a robust, long-lasting guttering connector with natural corrosion resistance.
Roofers and DIYers across the UK rely on FloPlast for dependable guttering that goes up fast and lasts for years. With this square union, you get a perfect joint without complications.
