How to Tarp a Roof: A Step-by-Step Guide

By 
Liverpool Roofer Content Team
February 9, 2024
How to Tarp a Roof: A Step-by-Step Guide

Tarping a roof is an essential task that needs to be done when a roof is damaged. Whether due to a storm or any other weather condition, a damaged roof can cause water to leak into your home, causing further damage. Tarping your roof can help prevent water from entering your home and protect your property until permanent repairs can be done.

A person secures a tarp over a sloped roof, using ropes and anchors to ensure it stays in place during a storm

To tarp a roof, you will need to find the point of damage on the roof, which can be done by using a ladder to reach your roof. Examine the entire roof carefully and look for damaged roof tiles and scattered debris. There may be more than one section where your roof is damaged. Once you have identified the damaged area, you can start the process of tarping your roof.

Tarping a roof can be done with or without nails, and it is essential to follow the proper steps to ensure that the tarp is properly secured and water-resistant. In this article, we will go over the steps involved in tarping a roof, the materials needed, and tips for choosing the right size and type of tarp. By following these steps, you can tarp your roof safely and properly, protecting your home and property from further damage.

Assessing the Damage

A damaged roof with exposed shingles and water leaking in. A person tarping the roof, securing it with nails and ropes

Before tarping a roof, it is important to assess the damage to determine if a tarp is necessary and the extent of the damage. The following steps can be taken to assess the damage:

  1. Look for Missing or Loose Shingles: Missing or loose shingles are a common sign of roof damage. If there are missing or loose shingles, it is important to tarp the roof to prevent water from entering the house.
  2. Check for Discoloration: Discoloration on the ceiling or walls can be a sign of roof damage. If there is discoloration, it is important to tarp the roof to prevent further damage.
  3. Look for Granule Loss: Granule loss can be a sign of roof damage. If there is granule loss, it is important to tarp the roof to prevent water from entering the house.
  4. Check for Interior Water Leaks: Interior water leaks can be a sign of roof damage. If there are interior water leaks, it is important to tarp the roof to prevent further damage.
  5. Look for Sagging Areas of the Roof: Sagging areas of the roof can be a sign of roof damage. If there are sagging areas of the roof, it is important to tarp the roof to prevent further damage.
  6. Assess Large Debris Damage: Large debris damage can be a sign of roof damage. If there is large debris damage, it is important to tarp the roof to prevent water from entering the house.

By assessing the damage, homeowners can determine if a tarp is necessary and the extent of the damage. It is important to tarp the roof as soon as possible to prevent further damage to the house.

Choosing the Right Tarp

A person is on a ladder, securing a tarp over a roof. The tarp is stretched tightly and fastened securely to protect the roof from the elements

When it comes to choosing the right tarp for roofing, there are a few factors to consider. A tarp should be made of a heavy-duty, waterproof material that can withstand harsh weather conditions. Here are some things to keep in mind when selecting a tarp for your roof:

Material

The material of the tarp is perhaps the most important factor to consider. A heavy-duty tarp made of polyethylene or PVC is recommended. These materials are durable, waterproof, and can withstand strong winds and heavy rain. Canvas tarps are also an option, but they are not as waterproof as polyethylene or PVC tarps.

Size

The size of the tarp should be large enough to cover the damaged area with a few feet of overlap on all sides. This will ensure that the tarp can be secured properly and will not blow away in the wind.

Strength

The strength of the tarp is also important. Bungee cords or ropes should be used to secure the tarp to the roof. Opt for high-quality bungee cords or ropes that are strong and durable. This will ensure that the tarp stays in place and does not tear or become damaged.

Colour

The colour of the tarp may also be a consideration. Light-coloured tarps are recommended as they reflect sunlight and heat, which can help keep the interior of the building cooler. Dark-coloured tarps absorb heat and may cause the interior of the building to become uncomfortably warm.

In summary, when choosing a tarp for roofing, it is important to consider the material, size, strength, and colour of the tarp. A heavy-duty tarp made of polyethylene or PVC is recommended, and it should be large enough to cover the damaged area with a few feet of overlap on all sides. Bungee cords or ropes should be used to secure the tarp to the roof, and light-coloured tarps are recommended to reflect sunlight and heat.

Gathering Necessary Tools and Materials

A ladder leans against a house with a tarp, hammer, nails, and rope laid out nearby. The sky is overcast, indicating the need for roof protection

Tools Required

Before starting to tarp the roof, it is important to gather all the necessary tools to ensure a successful job. The following tools are required:

Tools Description
Ladder A sturdy ladder that is tall enough to reach the roof
Safety Equipment Safety harness, hard hat, gloves, and non-slip shoes to ensure safety while working on the roof
Hammer A hammer is needed to secure nails
Nails Galvanized nails that are long enough to penetrate the roof and tarp
Tarp A waterproof tarp that is large enough to cover the damaged area of the roof
Utility Knife A utility knife is needed to cut the tarp to the appropriate size

Materials Needed

Apart from the above-mentioned tools, the following materials are also needed to tarp a roof:

  • Waterproof Sealant: A waterproof sealant is needed to seal any gaps or holes in the roof before placing the tarp.
  • Wooden Boards: Wooden boards are needed to secure the tarp in place and prevent it from flying off in the wind.
  • Bungee Cords: Bungee cords are needed to tighten the tarp and hold it in place.

It is important to gather all the necessary tools and materials before starting the job to ensure a smooth and safe process.

Safety Precautions

A person secures a tarp over a roof, using ropes and anchors to prevent it from being blown away

When it comes to tarping a roof, safety should always be the top priority. Here are a few safety precautions that should be taken before attempting to tarp a roof:

1. Use Proper Equipment

Before climbing up to the roof, make sure you have the proper equipment. This includes a sturdy ladder, slip-resistant shoes, and a safety harness. A safety harness is especially important if the roof is steep or slippery.

2. Check the Weather

It's important to check the weather forecast before attempting to tarp a roof. If there is any chance of rain, wind, or lightning, it's best to wait until the weather clears up. Working on a wet or slippery roof is extremely dangerous and should be avoided.

3. Assess the Damage

Before tarping a roof, it's important to assess the damage. Look for any missing or loose shingles, as well as any other damage that may need to be repaired. It's also important to check for any electrical wires or other hazards that may be present on the roof.

4. Secure the Tarp

When tarping a roof, it's important to secure the tarp properly. Use ropes or bungee cords to anchor the tarp to the roof, and make sure it is tightly secured to prevent it from blowing away in the wind.

5. Work with a Partner

Finally, it's always a good idea to work with a partner when tarping a roof. This will not only make the job easier, but it will also provide an extra level of safety in case of an accident.

Preparing the Roof

Before tarping a roof, it is important to prepare the roof properly to ensure that the tarp is secured and will not blow off during a storm. This section will cover two important steps in preparing the roof: clearing debris and securing loose shingles.

Clearing Debris

Before placing a tarp on the roof, it is important to clear any debris that may be on the roof. This includes leaves, branches, and other debris that may have accumulated on the roof. Clearing the debris will ensure that the tarp will lay flat on the roof and will not be damaged by any sharp objects.

Securing Loose Shingles

Loose shingles can be a problem when tarping a roof because they can catch the wind and cause the tarp to lift off the roof. Before placing the tarp on the roof, it is important to secure any loose shingles. This can be done by using roofing nails or screws to secure the shingles to the roof.

If there are any missing shingles, it is important to replace them before tarping the roof. Missing shingles can cause water to leak through the roof and damage the interior of the home. It is important to replace missing shingles as soon as possible to prevent further damage to the roof and the interior of the home.

By clearing debris and securing loose shingles, the roof will be properly prepared for tarping. This will ensure that the tarp is secured and will not blow off during a storm, protecting the roof and the interior of the home from water damage.

Installing the Tarp

Measuring the Area

Before installing the tarp, it is important to measure the area that needs to be covered. This will help ensure that the tarp is the correct size and will provide adequate coverage. Start by measuring the length and width of the damaged area on the roof.

Cutting the Tarp to Size

Once the area has been measured, it is time to cut the tarp to size. Use a pair of sharp scissors or a utility knife to cut the tarp to the appropriate dimensions. Be sure to add a few extra inches to each side of the tarp to allow for a secure fit.

Attaching the Tarp to the Roof

To attach the tarp to the roof, start by laying it over the damaged area. Make sure that the tarp is centered and covers the entire damaged area. Use roofing nails or screws to secure the tarp to the roof. Place the nails or screws around the perimeter of the tarp, spacing them about 6 inches apart.

If there are any corners or edges that need extra reinforcement, fold the tarp over and secure it with additional nails or screws. Use a hammer or drill to ensure that the nails or screws are securely fastened to the roof.

Once the tarp is securely attached, it is important to check for any gaps or areas where water may be able to seep through. Use additional nails or screws to secure any loose areas or gaps.

By following these steps, it is possible to install a tarp on a damaged roof and provide temporary protection until permanent repairs can be made.

Securing the Tarp Edges

After carefully placing the tarp over the damaged area, it is important to secure the edges to prevent it from blowing away or water from seeping through. There are two main methods to secure the tarp edges: nailing down the tarp and adding weight to the edges.

Nailing Down the Tarp

Nailing down the tarp is one of the most common methods used to secure the edges. To do this, you will need boards and nails. Place the boards over the tarp edges and nail them down to the roof. Make sure to use enough nails to keep the boards and tarp securely in place. It is important to note that this method may not be suitable for all roofs, especially those with fragile or brittle tiles.

Adding Weight to the Edges

Adding weight to the edges is another effective way to secure the tarp. This method involves placing heavy objects such as sandbags or bricks on the edges of the tarp. This will prevent the tarp from blowing away and will also keep it tight against the roof. It is important to ensure that the weight is evenly distributed and not too heavy for the roof to support.

It is recommended to use both methods to ensure maximum security of the tarp. Nailing down the tarp will provide a more permanent solution, while adding weight to the edges will provide additional support and prevent the tarp from lifting.

Inspecting the Work

After the tarp has been securely fastened to the roof, it is important to inspect the work to ensure that it has been done correctly. This will help to prevent any potential leaks or further damage to the roof.

Firstly, check the tarp to ensure that it is tightly secured and that there are no gaps or areas where rainwater could seep through. If necessary, use additional bungee cords or ropes to further secure the tarp.

Next, check the surrounding area for any debris or objects that could damage the tarp or the roof. Remove any branches, leaves or other objects that could cause damage.

It is also important to regularly check the tarp throughout the duration of its use. Check for any signs of damage, such as tears or holes, and repair them immediately to prevent any leaks.

By inspecting the work regularly, homeowners can ensure that their roofs are properly protected and that any potential damage is identified and addressed quickly.

Maintenance Tips

Regular maintenance of your roof can help prevent damage and the need for emergency tarping. Here are some simple tips to keep your roof in good condition:

  • Inspect your roof regularly: Check your roof for signs of damage, such as missing or cracked shingles, and clear any debris that may have accumulated on the roof.
  • Trim trees: Overhanging branches can cause damage to your roof during storms, so it's important to trim them regularly.
  • Clean gutters: Clogged gutters can cause water to back up under the roof, leading to leaks and damage. Clean your gutters regularly to prevent this.
  • Check for leaks: Keep an eye out for signs of leaks, such as water stains on the ceiling or walls, and have them repaired as soon as possible.
  • Hire a professional: If you're not comfortable inspecting your roof yourself, consider hiring a professional to do it for you. They can identify any potential issues and provide recommendations for repairs or maintenance.

By following these tips, you can help keep your roof in good condition and prevent the need for emergency tarping.

When to Call a Professional

Tarping a roof can be a challenging and potentially dangerous task, especially if you lack experience or the necessary tools. Here are some situations where it may be best to call a professional:

Extensive Damage

If the damage to your roof is extensive, it may be best to call a professional to assess the situation. A professional roofing contractor will have the necessary experience and tools to properly assess the damage and determine the best course of action.

Steep Roof

If your roof is steep or has a high pitch, it can be dangerous to try to tarp it yourself. A professional roofing contractor will have the necessary safety equipment and experience to safely navigate a steep roof and tarp it properly.

Lack of Experience

If you lack experience in tarping a roof, it may be best to call a professional. Tarping a roof improperly can lead to further damage or even injury. A professional roofing contractor will have the necessary experience to tarp your roof correctly and safely.

Weather Conditions

If the weather conditions are too severe, it may be best to wait for better weather or call a professional. Trying to tarp a roof in high winds or heavy rain can be dangerous and may result in further damage or injury.

In summary, it may be best to call a professional if the damage to your roof is extensive, your roof is steep or has a high pitch, you lack experience in tarping a roof, or the weather conditions are too severe. A professional roofing contractor will have the necessary experience and tools to properly assess the damage and tarp your roof safely and correctly.

Frequently Asked Questions

What is the most effective method for securing a tarpaulin to a roof?

The most effective method for securing a tarpaulin to a roof is by using nails or screws. It is important to ensure that the tarpaulin is tightly secured to prevent it from being blown away by wind or rain. For added protection, it is recommended to use bungee cords or ropes to tie down the tarpaulin.

Can a tarpaulin be anchored on a roof without using nails, and if so, how?

Yes, a tarpaulin can be anchored on a roof without using nails. One way to do this is by using sandbags or heavy objects to hold down the corners of the tarpaulin. Another way is to use adhesive tape or roofing sealant to attach the tarpaulin to the roof. However, it is important to note that these methods may not be as effective as using nails or screws.

What are the best practices for covering a roof valley with a tarpaulin?

When covering a roof valley with a tarpaulin, it is important to ensure that the tarpaulin is securely fastened to prevent water from seeping in. The tarpaulin should be placed over the valley and secured with nails or screws, ensuring that it is tight and without any wrinkles or folds. It is also recommended to use roofing sealant or adhesive tape to cover any gaps between the tarpaulin and the roof.

How should one apply a tarpaulin to a flat roof for maximum effectiveness?

To apply a tarpaulin to a flat roof for maximum effectiveness, it is important to ensure that the tarpaulin is stretched tightly over the roof. The tarpaulin should be secured with nails or screws, ensuring that it is tight and without any wrinkles or folds. It is also recommended to use roofing sealant or adhesive tape to cover any gaps between the tarpaulin and the roof.

What are the options for a temporary roof repair using a tarpaulin?

The options for a temporary roof repair using a tarpaulin include securing the tarpaulin with nails or screws, using bungee cords or ropes to tie down the tarpaulin, using sandbags or heavy objects to hold down the corners of the tarpaulin, and using adhesive tape or roofing sealant to attach the tarpaulin to the roof.

For how long can one expect a tarpaulin to provide protection on a roof?

The length of time that a tarpaulin can provide protection on a roof depends on several factors, including the quality of the tarpaulin, the weather conditions, and the extent of the damage to the roof. In general, a high-quality tarpaulin can provide protection for several weeks or even months. However, it is important to monitor the tarpaulin regularly and make any necessary repairs or replacements to ensure that it continues to provide adequate protection.