Replacing TPO (Thermoplastic Polyolefin) roofing involves a thorough process to ensure the new roofing system is properly installed and provides reliable protection for your property. Here’s a comprehensive guide to replacing TPO roofing:
At Roofing Solutions, we’ve created a guide describing the steps needed to replace TPO roofing, so that you can feel confident you’ll be receiving the highest quality TPO replacement in your area!
Here’s our guide on how to properly replace TPO roofing material.
1. Assessment: Evaluate the condition of the existing TPO roofing system to determine if replacement is necessary. Look for signs of extensive damage, deterioration, or membrane failure.
2. Safety Measures: Prioritize safety by using appropriate personal protective equipment (PPE) such as gloves, safety glasses, and non-slip footwear. If working at heights, use fall protection gear.
1. TPO Roofing Material: Purchase TPO roofing membrane sheets of the appropriate thickness and size for your project.
2. Adhesives and Sealants: Acquire TPO-compatible adhesives, seam tapes, and sealants recommended by the manufacturer.
3. Tools: Gather tools including a utility knife, measuring tape, chalk line, roofing nails or screws, screw gun, seam roller, and a heat gun (if heat welding is required).
1. Remove Fixtures: If applicable, remove any fixtures or equipment attached to the roof, such as vents or HVAC units.
2. Detach Old TPO Roofing: Carefully detach the old TPO roofing membrane from the roof deck. Use a utility knife to cut through the seams and remove the roofing in sections. Be cautious not to damage the underlying structure.
3. Clean the Substrate: After removing the old roofing, clean the roof deck thoroughly to remove any remaining adhesive, debris, or dirt.
1. Measure and Plan: Measure the roof area accurately to determine the quantity and size of TPO roofing membrane sheets needed. Plan the layout to minimize waste and ensure proper drainage.
2. Prepare Substrate: Clean the roof deck thoroughly to remove dirt, debris, and any existing roofing material. Repair any damaged areas and ensure the substrate is dry and smooth.
3. Apply Adhesive: Apply TPO roofing adhesive or primer to the clean substrate using a trowel or roller. Spread the adhesive evenly across the surface, ensuring full coverage.
4. Install Roofing Membrane:
a. Roll out the TPO roofing membrane sheets onto the adhesive, starting from one edge of the roof and working towards the other.
b. Ensure the membrane is positioned accurately and smooth out any wrinkles or air bubbles.
c. Overlap the edges of adjacent sheets according to the manufacturer’s recommendations, typically 2-3 inches for seams.
d. Use a seam roller to press down on the seams and ensure a tight seal.
e. If heat welding is required for seam sealing, use a heat gun to carefully heat and weld the seams together.
5. Secure Edges and Seams:
a. Secure the edges of the roofing membrane using roofing nails or screws along the perimeter of the roof.
b. Apply TPO roofing sealant along the edges and seams to further reinforce the waterproofing.
1. Inspection: Inspect the installed TPO roofing for any visible defects, loose seams, or areas that may require additional sealing.
2. Cleanup: Clean up any debris or waste materials from the roof and surrounding areas.
If you’re uncertain about any aspect of the installation process or if the roof is complex, consider consulting with a professional roofing contractor.
Professional contractors have the expertise and experience to ensure the TPO roofing is replaced correctly, affordably, and meets industry standards.
If you want to speak with a professional roofing contractor about your TPO needs, please call us at (434) 432-4602 or fill out the form below. We will reach back out to you shortly!
Carlisle's Perfection Award is presented to roofing applicator's with roof installation warranty claims that rank in the top 5% of all US and Canada. This shows the awarded applicators are providing exceptional service, and the installed roofs rarely are filed for a claim, ensuring customers they are working with a top-of-the line roofing company.
Carlisle's Perfection Council chooses the most prestigious and highly rated roofing applicators to serve on an advisory board, which provides support roofing installers across the nation. This ensures applicator's are installing the highest quality roofing materials.
The Excellence in Single-Ply (ESP) award is deemed as one of the most prestigious awards in the roofing industry, assuring customers they are working with the most qualified and expert roofers.
The Centurion Applicator award is presented to a roofing company that has achieved 100 'perfect 10' roof installs, meaning that an inspector gave a perfect score of '10' applying new roof systems.