.dtds{–blue:#0b5c9c;–ink:#16202b;–mut:#5c6a78;–line:#e2e8ef;font-family:-apple-system,”Segoe UI”,Roboto,Arial,sans-serif;color:var(–ink);max-width:900px;margin:0 auto;padding:0 4px 40px}
.dtds *{box-sizing:border-box}
.dtds .draft{background:#fff4d6;border:1px solid #f0d288;color:#7a5b12;font-size:13px;padding:10px 14px;border-radius:8px;margin-bottom:16px}
.dtds .hd{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px;border-bottom:3px solid var(–blue);padding-bottom:14px;margin-bottom:6px}
.dtds .brand{font-size:13px;font-weight:800;letter-spacing:1px;color:var(–blue);text-transform:uppercase}
.dtds h1{font-size:28px;margin:2px 0 2px}
.dtds .cat{color:var(–mut);font-size:15px;margin:0}
.dtds .code{text-align:right;font-size:13px;color:var(–mut)}
.dtds .code b{color:var(–ink)}
.dtds h2{font-size:15px;text-transform:uppercase;letter-spacing:.5px;color:var(–blue);margin:24px 0 8px;border-bottom:1px solid var(–line);padding-bottom:5px}
.dtds p{font-size:15px;line-height:1.6;margin:0 0 10px}
.dtds table{width:100%;border-collapse:collapse;font-size:14px;margin:4px 0}
.dtds td,.dtds th{padding:9px 12px;border:1px solid var(–line);text-align:left;vertical-align:top}
.dtds th{background:#f2f8ff;width:38%;font-weight:600;color:#0a4f87}
.dtds ul{font-size:15px;line-height:1.6;margin:0 0 10px;padding-left:20px}
.dtds .foot{margin-top:26px;font-size:12px;color:#8894a2;line-height:1.5;border-top:1px solid var(–line);padding-top:12px}
📝 DRAFT — proposed Dseal standard for confirmation. Benchmarked to best-in-class; confirm Dseal can manufacture/supply each value before publishing.
Dseal — Technical Data Sheet
Dseal ProGuard
Wall & Ceiling / Façade Expansion Joint Cover
Doc: TDS-PR-01
Rev: 00 (draft) · Jul 2026
Class: Best-in-class
Rev: 00 (draft) · Jul 2026
Class: Best-in-class
1. Product Description
Dseal ProGuard is a wall, ceiling and façade expansion joint cover. An extruded aluminium frame with a free-floating centre plate and EPDM gasket accommodates multi-directional movement while presenting a clean architectural finish; a watertight sealed variant is available for exterior façades.
2. Applications
- Interior walls & ceilings, corridors, atriums
- Exterior façades & curtain-wall interfaces
3. Performance Specification
| Movement capability | ±50% of nominal (100% total), multi-directional |
|---|---|
| Movement class | ASTM E1399 Category IV (thermal / wind-sway / seismic) |
| Joint gap range | 25 – 150 mm (wider on request) |
| Watertight / weatherseal | Optional watertight EPDM seal for exterior |
| Fire rating | Optional fire-barrier variant (1–2 hr, in certification) |
4. Materials & Components
| Frame / cover | Extruded aluminium alloy 6063-T6; free-floating centre plate |
|---|---|
| Seal / gasket | EPDM gasket (weather & UV resistant) |
| Fixings | Stainless-steel anchors, concealed |
| Finishes | Mill / clear-anodised / powder-coat — wide colour range |
5. Standards & Compliance
- Movement class ASTM E1399 Category IV · relevant IS codes · LEED-contributing
6. Installation
Surface-mounted to prepared substrate with concealed fixings per Dseal method statement. CAD / BIM details available on request.
7. Warranty
Dseal 10-year product warranty.
Specifications represent Dseal’s proposed published product standard, benchmarked to best-in-class trade performance and subject to project-specific confirmation. Dseal is an independent manufacturer; all third-party product and brand names are trademarks of their respective owners. © Dseal.