TEXAS'S BULK DOOR ADVANTAGE: UNBEATABLE Price & 1-Day FTL Transit Guarantee

Explore Our Volume Door Discounts- CALL 24/7

PRO RESOURCE CENTER: Tools, Specs, and Logistics Guides

SECURE ACCESS: Project Savings Calculator & Tiered Pricing Gateway

Big Rock- A Proud Texas Company

Professional Guidance on

Every Project

Trusted expertise and seamless supply tailored for builders and contractors.

your PRO RESOURCES

DOOR MATERIAL CALCULATOR

Door Material Estimator - Big Rock

Project Door Count & Material Estimator

Use this tool to determine the total quantity of **pre-hung door units** and associated casing required for your multi-family or production home project.

e.g., The total count of 1-Bedroom units (Type A) in your project.
e.g., Count the doors in one Type A unit (closet, bath, bedroom, etc.).
Doors: 500

Estimated Project Totals

Total Estimated Pre-Hung Door Units: 0
Total Estimated Casing Pieces (Trim): 0

FTL LOAD & WEIGHT ESTIMATOR

Texas FTL Load & Weight Estimator

Use your door count to instantly calculate the estimated total weight, pallet count, and required truckloads for shipping across the Texas Triangle.

1. Enter Project Door Count

e.g., 500 units. Enter the total from the calculator above.

Estimated Logistics Breakdown

Estimated Pallet Count (4'x8' Pallets): 0
Estimated Total Shipment Weight (LBS): 0
REQUIRED FTL TRUCKLOADS (53 ft dry van): 0

*FTL is generally achieved above 1,500 units or 26 pallets.

technical documents & specifications

VERIFYING YOUR PARTNER VALUE: The Big Rock Advantage

Tiered Pricing Access:

Lock in up to 20% savings. Our volume tiers guarantee you the most competitive price in the Texas Triangle market.

Inventory Holding:

Secure your bulk order; we store it until your job site needs it (phased delivery). Eliminates builder storage costs and risk.

Installation Efficiency:

Reduce Labor Hours with Pre-Prepped Door Units. Minimal on-site adjustments mean faster installation and fewer punch-list items.

Code Compliance:

Immediate access to 20-minute door solutions, up to 90-minutes as well, for multi-family corridor requirements, simplifying your planning process.

The Most Reliable Logistics and Door Supply Partner in the Texas Triangle.

© Copyright Big Rock Building Systems, Inc. 2025. All rights reserved.