Built-Up Roofing (BUR) - MWeld

M-Weld® Accessories

"M-Weld® Accessories Will Speed Up Virtually Every Repair Job!"


"Improve The Quality Of Your Penetration Flashings While Reducing Your Installed Cost!"

The Problem:

Conventional field-built flashings are among the most notorious leak sites on the roof


The Solution:

M-Weld® Pre-Flashed Accessories offer consistent, factory-built quality every time

M-Weld® Pre-Flashed Accessories:
  • Reduce Embarrassing Call-backs…
    Consistent quality and ease of installation reduce the possibility of leaks and callbacks

  • Save Cost Versus Field Construction…
    Reduces installed costs by up to 6%!

  • Simpler Solution…
    No need to carry multiple repair membranes because M-Weld® Accessories work with torch, hot bitumen, or cold adhesive applied systems

  • Look Better…
    Uniform construction results in a neater finished appearance

  • Custom Styles Available…
    Wide variety of standard styles and sizes, plus custom-fabricated styles to meet specific job requirements


Standard M-Vent
Single size fits many different sized pipes:
  • Vent stacks
  • Faulty flashing around penetrations
Sizes
  • Standard 5” and 9” diameters
  • Custom 12” and 14” diameters available
Styles
  • APP or SBS, smooth or granule surfaced flashing membrane

Adjustable M-Vent
Easily flashes pipes up to 14":
  • Damaged flashing around tall or awkward pipes or protrusions
Sizes
  • Standard 6”, 8”, and 14” diameters
Styles
  • APP or SBS, smooth or granule surfaced flashing membrane

One Way Vent
Allow continuous release of vapor with in system:
  • Vent stacks
  • Faulty flashing around penetrations
Sizes
  • 4" (100mm) diameters
Styles
  • Unflashed or offered as flashed with APP or SBS Smooth or Granule Surfaced Flashing Membrane

Drain Insert
Complete with hardware, strainer, and gravel guard; Drain insert retrofits:
  • Damaged interior drains and flashing
Sizes
  • Retrofit sizes include 1-1/2”, 2-1/2”, 3-1/2”, 4-1/2”, and 5-1/2” diameters.
  • Larger sizes up to 7-1/2" available (special order)
Styles
  • APP or SBS smooth surfaced flashing membrane

MWeld MScupper
Single size fits many different sized pipes:
  • Preflashing process insures excellent material adhesion to metal, even in hard-to-reach places.

  • Helps eliminate call backs and labor costs.

  • Quick and easy installation helps eliminate production delays

"One of the major sources of leaks in...low-slope roofs is faulty flashing at... vent pipes and ducts."

- Laaly, H.O., “The Science and Technology of Traditional and Modern Roofing Systems”45-1 (1992)


"We’ve reduced our labor costs dramatically by using M-Weld® Pre-flashed Products, compared to traditional flashing methods."

- Bill Pegnato, President - Pegnato & Pegnato Building Systems Services, Inc., Marina del Rey, CA

How Much Would You Save With M-Weld® Vents? Compare These Typical Installations:

M-Weld® Pre-Flashed M-Vent

1. Material Costs

5” Standard M-Vent: $62.00
Cost of Flashing Membrane: N/A
Cost of Primer & Brushes: N/A
Cost of Asphalt/Propane/Adhesive: 4.00
Total Material Costs: $66.00

2. Labor Costs

Remove Damaged Flashings & Vent Stack: 10 Min.
Install M-Vent: 2 Min.
Total Installation Time: 12 Min.

Total Labor Cost: $10.00
(12 mins. @ $25 per hour)

TOTAL INSTALLED COST $76.00
Flashed-On-Site Lead Vent

1. Material Costs

5” Standard M-Vent: $40.70
Cost of Flashing Membrane: $8.80
Cost of Primer & Brushes: $3.00
Cost of Asphalt/Propane/Adhesive: $5.50
Total Material Costs: $58.00

2. Labor Costs

Remove Damaged Flashings & Vent Stack: 10 Min.
Prime Metal / Allow to Dry: 5 Min.
Apply Plastic Cement & Press Vent Into Place: 2 Min.
Measure and Cut Flashing Material: 3 Min.
Install Flashing Material: 6 Min.
Install M-Vent: 0 Min.
Clean Up Brushes and Trowel: 4 Min.
Total Installation Time: 30 Min

Total Labor Cost $25.00
(30 mins. @ $25 per hour)

TOTAL INSTALLED COST $83.00
Note: Labor rates and product costs may vary in different areas

Documents

All documents are U.S. English unless otherwise noted

Commercial Roofing EagleView Commercial Property Owners Portal Architects And Specifiers Green Roof Central




   





 
Product Princing and Where to Buy