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RSL38 is an aluminium system designed to look like slim steel, for external windows and doors. Profiles are powder coated in RAL colours and triple glazed with tempered glass, achieving a U-value below 0.9 W/m²K, with multipoint locking as standard. Glass can be clear, frosted, solar control or acoustic.
How a quote works
1. Send rough sizes and the site location. Drawings help, but are not essential.
2. We come back with questions or a tailored quote.
3. Drawings and final sizes are agreed with you before anything is made in Kraków.
Have drawings? Send them for a check
