polycarbonate panels 

OSI QUAD MAX is an advanced sealant technology for use with coated metals, fiber cement, smartside, cedar, masonary, PVC, and many more. 

Superior Metal Roof Ridge Ventilation

Aluminum Frames


Steel Frames


Special Order Doors

Distributors for the Post Frame Industry

Highmark Supply, Inc. offering high quality products at competitive pricing for the Post Frame Industry.  

​​High Quality Cupolas and Weathervanes

  • Single Pane Slider​
  • Double Pane Insulated Slider


METAL BUILDINGS &

POST FRAME / POLE BUILDING

CONSTRUCTIONS

HIGH PERFORMANCE 
REFLECTIVE INSULATION 

ALL PRODUCTS


High Performance Reflective Insulation
Polycarbonate Panels 
Walk Doors

  • Aluminum Frames
  • Steel Frames
  • Special Order Doors

  • Fiberglass
  • Raised Panels
  • Wide Frame

Sliding Door Components
Sliding Door Track / Frame / Rail
Vinyl Windows

  • Single Pain Sliders
  • Double Pain

Cupolas and Weathervanes

  • Full Louver
  • Glass Sides
  • Assembled Base

Closure Systems

  • Vented Closures
  • Multi-Use Building Sealant
  • Standard Closures

Cargo Control

  • Ratchet Straps- S-Hooks
  • Heavy Duty Ratchet Straps- Flat-Hooks

FootingPad –Post Set
Caulks and Sealants

CARGO CONTROL

caulks & sealants

SLIDING DOOR COMPONENTS

​High Performance Reflective Insulation

Polycarbonate Panels

Sliding Door Track and Components

Doors and Windows

Distributor for products in the Post Building Construction industry and Pole Barn Industry


636 S. Main Street

Marengo, IN 47140 

    PHONE : 812-365-2720

Wholesale Distribution

Post Frame / Pole Barn Industry

S-Hooks Ratchet Straps

Flat Hooks Heavy Duty

TRACK AND RAIL

  • Side Rail
  • H- Rail
  • Box Rail
  • Sliding Door Track 

Lightweight-Easy

Strong, Simple Sold Footing System 

CUPOLAS & WEATHERVANEs 

FOOTPAD POST SET

Large Assortment of Components for Post Frame Sliding Doors

High Quality Corrugated Polycarbonate Panels

VINYL WINDOWS

walk doors 

CLOSURE SYSTEMS

1-812-365-2720

636 S. Main Street
Marengo, IN 47140