ðMain Office
    1013 Conshohocken Road
    Conshohocken, PA 19428

    610.825.8690
    info@hilberts.com

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Stocked Items

Roof Products & Systems

Pipe Portal System


A versatile, leak-proof, and weathertight solution to routing pipes through the roof. The RPS Pipe Portal® System is designed to allow for both vertical and horizontal pipe movement, yet provide a maintenance-free permanent installation which accommodates pipe sizes of 3/8" up to 12". The curb cover is molded of durable ABS plastic (Acrylonitrile Butadiene Styrene) with a laminated acrylic coating, which gives high resistance to both ozone and ultraviolet sun rays, as well as a serviceable temperature range of -40°F to +160°F. The molded sealing ring on the collared opening and the corresponding groove in the rubber cap assures a weathertight pressure and mechanical lock. The protective rubber caps are compression molded of EPDM rubber with a serviceable temperature range of -60°F to +250°F and also have high resistance to both ozone and ultraviolet sun rays. The conically-shaped steps of the nipple provide a taut waterproof seal around the pipe and the stainless steel snaplock swivel clamp(s) provided give added protection to guarantee the pipe seal. The swivel action of the clamp cuts installation time by 75%.

Alumi-Flash

The RPS Alumi-Flash works with all roof systems and makes pitch pans obsolete. Due to the flexibility of the EPDM rubber caps, roof leaks are eliminated because penetrations are allowed to expand, contract, and vibrate independently of the vapor barrier. There are 5 caps available which accommodate a variety of pipes, tubes, and angle irons from 3/8" through 12". The caps are molded EPDM rubber. EPDM is a hydrocarbon rubber which is compounded to resist degradation due to oxidation or exposure to ozone and ultraviolet rays, while having a serviceable temperature range of -60°F to +270°F. The caps are mechanically sealed to the Alumi-Flash base with a double "Weather Tite Pressure Seal", which consists of two (2) beads formed into the collar that mate with the double grooves on the inside of the caps. The base must be roofed in, using good roofing practices. Together, the cap and base provide a permanent, watertight, and maintenance-free means for penetrating roofs that is simple and easy to install.


Buckley Associates, Inc.
 

Air-Tite Connectors
ATM (No Damper) - ATMD (With Damper)

Available Sizes
4, 5, 6, 7, 8, 9, 10, 12, 14, 16
Bellmouth Fitting
BM (No Damper) - BMD (With Damper)

Available Sizes
5, 6, 7, 8, 9, 10, 12, 14
Take-Off
Model 3300 (No Damper)

Available Sizes
4, 5, 6, 7, 8, 9, 10, 12, 14, 16

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We are active members of the Sheet Metal Contractors Association of Philadelphia (SMCA) and the
American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

Air Handling Equipment ▪ Grilles ▪ Registers ▪ Diffusers ▪ Fans ▪ Heating ▪ Cooling

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