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FAQs

What is a Sewer blanket?

A Sewer Blanket is a light weight protective blanket that lays above ground on your lawn to insulate sewer lines and tanks, keeping them from freezing during cold weather. Click here to view our products.

Without protection, sewer lines and tanks can freeze, leading to costly repairs and sewage backups. Matt’s Sewer Blanket, the original Sewer Blanket company, is a simple, preventive solution that saves you money and stress during winter.

Sewer Blankets trap ground heat and block wind chill, acting like insulation for your sewer system. They keep temperatures around your pipes and tanks stable enough to prevent freezing.

We offer multiple sizes to fit common residential sewer lines and tank setups. Custom sizing is also available if needed. Click here to view our products.

Just lay it flat on the ground over the sewer line or tank area. No digging or tools required. One person can set it up in minutes. By using our yard stakes that are provided.

We recommend laying your Sewer Blanket before the first freeze of the season. Leave it in place throughout winter and remove it once the ground has fully thawed in spring.

Yes! With proper care and storage, a Sewer Blanket lasts many winters. Just clean it, roll it up, and store in a dry space.

Yes. The blanket sits on top of the grass and allows airflow. Once removed in spring, your lawn will green up normally.

Shake or hose off debris, let it dry completely, then roll it up and store in a dry area like a garage or shed.

Yes. We ship Sewer Blankets directly to your door. Local pickup may also be available in certain areas.

A Sewer Blanket is a preventative product. If your system is already frozen, you’ll need to have it thawed first, then use a Sewer Blanket to prevent refreezing.

Most orders ship within 3-5 business days (we can fill in your actual timeline).

While designed for sewer protection, some customers also use Sewer Blankets to cover well heads, outdoor tanks, garden beds and plants or other sensitive equipment in winter. You can also use them for golf course greens to protect the fragile soil and grass.

Each Sewer Blanket is made from durable, weather resistant insulation material encased in a rugged, waterproof outer layer designed to withstand harsh winter conditions.

Yes — they’re engineered for northern winters and tested to perform in temperatures as low as –40°F (–40°C).

Absolutely. The outer layer repels water, ice, and snow, keeping the insulation inside dry and effective.

Not likely. Sewer Blankets are staked down to stay put in the wind.

With proper care, they typically last 5–10 years, depending on climate and storage conditions.

Light foot traffic is fine, but avoid driving over your Sewerblanket with vehicles or heavy machinery.

No, Sewer Blankets are 100% passive insulation. No cords, plugs, or electricity required.

Yes. You can overlap them to cover larger areas like long sewer runs or multiple tanks.

Yes, Sewer Blankets are made from non-toxic materials and safe for use around pets and wildlife.

No problem. Sewer Blankets are flexible and conform to uneven terrain, ensuring full coverage and insulation.

Most homeowners place it directly over the septic tank or along the visible sewer line path from the house to the tank. If unsure, check your property diagram or ask your installer.

You can, but it’s best to remove and store it during warmer months to extend its lifespan.

Yes. We provide special pricing for bulk orders, contractors, and municipalities, contact us for details. To see if you qualify.

Yes, many customers use them to protect well heads, cisterns, outdoor pumps, and other exposed systems from freezing.

Yes — it significantly reduces frost buildup by keeping the tank surface insulated and warm.

Absolutely. We can cut custom dimensions to fit your exact setup.

You can order directly from our website, contact us by phone, or visit our authorized dealers.