Fire Retardant PVC Colonial Door Casing Moulding B1 Grade Anti Termite Rot Proof Interior Decorative Trim 7ft 8ft
The fire-retardant PVC colonial door casing brings timeless architectural elegance together with modern safety and durability standards. The classic colonial profile—with its distinctive stepped design and refined proportions—is precision-extruded from B1 fire-rated cellular PVC with permanent anti-termite and anti-rot protection.
This casing transforms ordinary doorways into design statements while satisfying fire code requirements for commercial, multi-family, and institutional projects. Unlike wood colonial casing that requires skilled carpentry to install and constant maintenance to preserve, this product delivers identical aesthetics with zero maintenance for the life of the building.
| Parameter | Specification |
|---|---|
| Material | B1 Fire-Rated Cellular PVC Foam |
| Fire Rating | B1 / ASTM E84 Class A |
| Termite Resistance | Grade 1 Permanent Protection |
| Rot Resistance | Lifetime Warranty |
| Lengths | 7ft / 8ft (2.13m / 2.44m) / Custom |
| Width | 2-1/4" to 4-5/8" |
| Thickness | 5/8" to 1-1/8" |
| Profile | Colonial Stepped Design |
| Color | White Primed / Paintable |
| Density | 550-650 kg/m³ |
| Fastener Holding | ≥ 45 N/mm |
| Certification | ISO 9001, ASTM E84, SGS |
| MOQ | 500 pcs / profile |
- Facility: 20,000 m² integrated manufacturing campus with separate production zones for standard PVC and fire-rated PVC products
- Extrusion Lines: 12 twin-screw lines; fire-rated products produced on dedicated lines to prevent cross-contamination of standard compounds
- Die Library: 500+ active profile dies including 30+ colonial casing variations; custom die development in 10-15 days
- Testing: On-site fire test lab (cone calorimeter, LOI, vertical burn), mechanical test lab, and weathering chamber for accelerated aging studies
- Annual Output: 8,000+ tons; capable of fulfilling single-project orders up to 50 containers
- Certifications: ISO 9001, ISO 14001, CE Marking, SGS Factory Audit
- Hotel guest room and suite door casing
- Hospital patient room door trim (fire code compliance)
- Apartment and condominium interior doors
- Office building executive suite doorways
- Educational facility classroom door casing
- Retirement and assisted living facility doors
- High-end residential interior door trim
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