PH Tech - Silensia Sliding Glass Doors

The frame features a marriage of finger joined pine and specially formulated PVC extrusions. This provides the best of both construction worlds. The strength and non-conductivity of wood, plus the maintenance free aspect of our PVC which will not rot, rust, corrode, pit or blister. For additional strength and stability, all vertical rails are reinforced with galvanized steel.

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Family Owned and Operated Since 1980
301-220-1144 or 800-704-3791
Serving Maryland, Virginia and Washington DC
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PH Tech - Silensia Sliding Glass Doors






















Smooth and Quiet Operation

Theses doors slide open smoothly and quietly thanks to the patented dual-tandem wheels and a raised rail to protect the wheels from dirt and debris










Foot Lock adds extra security while door is shut or partially opened.

Sturdy Screen - rigid enameled aluminum alloy frame, self cleaning tracks, anodized aluminum track built into sill ensure smooth operation

Embedded screen handle creates an even more distinctive look. 

Galvanized steel reinforced panels ensure rigidity and stable operation.

Fixed and mobile rails meet and interlock perfectly, making removal from outside almost impossible.

Solid 1" pine wood frame underneath the vinyl for superior stability.











  1. Double walled for greater rigidity.

  2. Sturdy adjustable fiberglass screen (patented) designed not to derail or jam.

  3. Weather-stripping has 3 contacts at meeting rails to enhance insulation.

  4.  Cardinal XL insulating glass with LowE and argon.

  5.  Exclusive, high-performance water drainage system.

  6.  Triple weather-stripping virtually eliminates air filtration.

  7. Choice of standard or multi-point locking system.

  8. Interior and exterior PVC cladding.

  9. Meeting and side rail reinforcements.

  10. Exclusive sliding system featuring adjustable dual tandem 1" wheels ensures smooth, easy and quiet operation.

  11. Multiple Air chambers for greater thermal efficiency and increased sound abatement.

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