NLS Double Glazed Rooflight and Trade Range Kerb. NLS Double Glazed Glass Rooflight and UPVC Hit & Miss x2. 1No 800mm x 800mm Roof Opening Size 168mm High NLS 340 splayed UPVC Kerb, manufactured in self finish, High quality, thermally efficient uPVC with 2No Hit & Miss Titon vents.
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