Description
Landmark shingles meet TDI Windstorm Requirements and have ASTM D3161 Class F Wind Resistance and ASTM D7158 Class H Wind Resistance certifications
offering flexibility and convenience
Can be painted
Thermal Resistance: R3
Battery Backup for Electric Venting Skylight Brand; Tie Down Landmark shingles meet TDI WindstormEnsure uninterrupted operation of your Velux roof windows with the Velux KLB 100 WW Battery Back Up. This backup power source keeps your windows functional during power outages, ensuring continuous ventilation and access to natural light.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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