All Collections Standard Shutters (5) Specialty Shutters (4) Shutter Tops (1) Shutter Accessories (1) Window and Door Headers (4) Door Surrounds (2) Exterior Dentil Trim (1) Standard Mount Blocks (8) Fiber Cement Mount Blocks (1) Standard Utility Vents (3) Water Management Mount Blocks and Vents (1) Mount Blocks and Vents for Insulated Siding (3) UL-Listed Electrical Mount Blocks (1) Standard Gable Vents (9) Specialty Gable Vents (2) Designer Round Vents (1) Roof Ventilation (1) Collections All Collections Standard Shutters (5) Specialty Shutters (4) Shutter Tops (1) Shutter Accessories (1) Window and Door Headers (4) Door Surrounds (2) Exterior Dentil Trim (1) Standard Mount Blocks (8) Fiber Cement Mount Blocks (1) Standard Utility Vents (3) Water Management Mount Blocks and Vents (1) Mount Blocks and Vents for Insulated Siding (3) UL-Listed Electrical Mount Blocks (1) Standard Gable Vents (9) Specialty Gable Vents (2) Designer Round Vents (1) Roof Ventilation (1) Standard Shutters Cathedral Open Louver 1 Listing View Product Raised Panel 1 Listing View Product Board-N-Batten (3-Board Spaced) 1 Listing View Product Board-N-Batten (4-Board Joined) 1 Listing View Product Board-N-Batten (4-Board Joined with Arch Top) 1 Listing View Product Company Resources Back to top Videos Westlake Royal Building P… Photos Blog Case Studies Idea Gallery Brochures All Resources Pressroom Product Brochure