They have enhanced appearance, improved security, transformed thermal performance and safeguarded more of the Earth’s precious resources. Stellar is a prime example of our commitment to innovation. Stellar is:The only system with the reverse butt joint solutionQuicker to glaze thanks to its patent-pending knock in bead30% Slimmer than all other aluminium systemsClean lines, adaptable style with both-sides-flush capability20% faster and simpler to installHighly insulated without the high price tagEfficient use of materials and responsibly producedPractically maintenance free. Stellar’s designers accepted the challenge of developing an extraordinary system. Years of experience were combined with an open mind and high ideals. Every aspect was evaluated, discussed, prototyped and tested.The results speak for themselves.