400 x 2000 mm insulated upstand for pitched roof skylight Custom Size Frameless Skylights our walk-on skylights are engineered

our walk-on skylights are engineered for safety

they can be configured as a dual-purpose access hatch

from small residential spaces to expansive commercial projects

this roof lantern will elevate your home's design and comfort

400 x 2000 mm insulated upstand for pitched roof skylight Custom Size Frameless Skylights our walk-on skylights are engineeredExplore our Insulated Builder's Upstand, perfect for pitched roof skylight installations. This upstand is designed to enhance thermal efficiency and ensure superior structural durability and weatherproofing without specific insulation materials mentioned. Key Advantages: Enhanced Thermal Efficiency: Helps maintain a comfortable indoor environment and reduces energy costs by minimising heat transfer. Exceptional Durability: Made from chipboard wood,