MBB1261800PVC BeadBoard 1/2"×6"×18'
| Length | 18 ft. |
| Height / Width | 5-3/4" |
| Thickness | 1/2" |
CertainTeed›Restoration Millwork®
Reversible beadboard — WP4 Groove and 1/4" Nickel Gap profiles in one panel
Restoration Millwork® PVC Beadboard Sheets
Restoration Millwork® PVC Beadboard Sheets by CertainTeed are reversible cellular PVC panels that offer two classic profiles in a single product — the WP4 Groove on one face and the 1/4" Nickel Gap on the other. TightLap™ interlocking design ensures consistent spacing and a clean, even installation on porch ceilings, column wraps, wainscoting, and decorative panel applications. Available as 6" boards in 18-foot lengths (1/2" and 3/4" thick) and as a 1/2" thick 4'×8' sheet. All panels ship natural white, accept paint, and resist UV yellowing, rot, and moisture. Class A Flame Spread rated, ICC and CCMC compliant, and backed by a 25-year limited warranty.
Profiles & Specifications
MBB3461800PVC BeadBoard 3/4"×6"×18'
| Length | 18 ft. |
| Height / Width | 5-3/4" |
| Thickness | 3/4" |
MBB124800PVC Beadboard Sheet 1/2"×4'×8'
| Length | 8 ft. |
| Height / Width | 4 ft. |
| Thickness | 1/2" |
Certifications & Testing Standards
Restoration Millwork® PVC Beadboard Sheets meets or exceeds the following Canadian and international performance standards.
| Test / Property | Standard | Result / Value |
|---|---|---|
Flame Spread ASTM E84 — Class A (Class 1) | - | Certified |
Code Compliance — ICC and CCMC | - | Certified |
NAHB Research Center Green Approved | - | Certified |
Installation Guide
Use PVC cement for all mitre and scarf joints to control expansion and contraction
Recommended adhesives: Extreme PVC Trim Welder® or Partite® Adhesive
TightLap™ design — interlocking profile ensures consistent spacing and a clean, even installation
Cuts and mills with traditional woodworking tools — no special blades required
Remove protective film after installation to avoid adhesive residue
Refer to the Kaycan Restoration Millwork® installation manual for complete fastener schedules and gap allowances
Video Guide
Restoration Millwork® Installation Videos
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