Home / Do you have an R-value rating on Vigilant wine cellar doors? March 15, 2022 Do you have an R-value rating on Vigilant wine cellar doors? The R-factor for our mahogany wine cellar doors is R-7. R-factor refers to the thickness of insulation. SHARE: SHARE: Related Blog Posts OUR PRODUCTS Decorative Components JOIN OUR NEWSLETTER Stay up to date with our latest news and products! Newsletter Email * Captcha SIGN UP NOW! If you are human, leave this field blank.