Hide Emergency Water Tanks (Cedar Lattice Panel)
A cedar-lattice screen can hide an above-ground emergency water tank while keeping it serviceable, but it must be planned around the tank’s own instructions. Leave vents, overflows, drains, and access points clear, maintain required clearances, and support the enclosure independently. Make at least one panel removable, then check local permit rules before building.
A large tank can dominate a carefully tended yard. Cedar lattice softens its appearance without making it disappear behind a solid wall, but an attractive screen is only useful if a technician can still reach the tank and its fittings.
I plan these screens around the equipment first, then the view from the garden. That order matters. A vent hidden by trim, a panel too small to remove a pump, or a screen fastened to the tank can turn a simple visual improvement into a service problem. The steps below help you design a practical enclosure without guessing at clearances or airflow.
Plan the screen around the tank and local requirements
A planning check identifies what the tank needs before you buy cedar or set posts. Record the tank’s model, dimensions, connections, and location, then compare them with its installation instructions and local rules. The tank manufacturer’s requirements and locally adopted codes take priority over a generic screen design.
Start by finding the manufacturer’s manual or contacting the manufacturer for written guidance. Record the tank type and capacity, overall height and width, foundation, and the location of every service point. Note nearby utility lines and any permit or inspection requirements that apply to an outdoor structure in your area.
Make a simple site sketch showing the tank, the proposed screen, the route to the tank, and the space needed to open or remove panels. Include the fill connection, vent, overflow, drain, valves, inspection openings, and any connected equipment. Photograph the fittings before construction; those pictures can help you check the finished screen against the original layout.
| What to check | What to record | Why it matters |
|---|---|---|
| Tank instructions | Required service and installation clearances | These set the working space around the tank |
| Vent and overflow | Location, size, and termination | Both must remain unobstructed |
| Service parts | Largest item that may need removal | Determines the needed access opening |
| Site and rules | Foundation, utilities, permits, local requirements | Helps avoid conflicts during installation |
If the manual gives no clearance guidance, ask the manufacturer for it in writing. Do not treat a convenient gap, a common lattice pattern, or a neighbor’s setup as proof that the design meets code or the tank’s needs. Next step: settle the screen footprint only after you have confirmed the required space.
Preserve service, removal, and vent clearances
Clearance is the open space the tank and its service work require. Use the specific dimensions in the tank instructions, not an assumed universal gap. Keep every vent, overflow, drain, fill connection, and inspection opening open to its intended route, and size the access panel for the largest part that might need service or replacement.
A service opening must do more than let someone reach a valve. Consider the full route a technician may need to use: the opening, the space to work, and the path for carrying out a removable component. Measure the largest item that could require removal and confirm that the panel and approach allow it to pass.
A hinged panel can work when it swings fully without striking a wall, fence, or planting. A lift-off panel may suit a tighter location, provided it can be safely removed and stored during service. In either case, check the actual opening dimensions after accounting for posts, hinges, trim, and latches.
Do not cover a vent or overflow with lattice or trim. An open-looking screen does not replace the tank’s vent, and there is no universal airflow rate or tank-to-screen gap that applies to every model. Follow the manufacturer’s venting instructions and keep its specified vent termination unobstructed. Also ensure overflow and drain discharge can flow as intended without being trapped or redirected by the enclosure.
| Screen detail | Verify before building |
|---|---|
| Panel opening | It passes the largest service or replacement component |
| Panel movement | It opens or lifts clear of nearby structures |
| Vent and overflow | Terminations remain open and unobstructed |
| Drainage | Discharge paths remain clear |
| Tank clearance | Matches manufacturer guidance |
Next step: mark the required clearance envelope and service path on the ground, then check them again from the tank’s fittings outward.
Frame and finish an independent cedar-lattice enclosure
An independent enclosure stands on its own supports and does not rely on the tank, its plumbing, or its base. Build the frame and anchors to suit the site and panel weight. Choose corrosion-resistant fasteners and hardware with published ratings appropriate to the actual panel and local wind exposure; no single hardware rating fits every installation.
Set posts and rails outside the marked clearance envelope. Do not screw, strap, or brace the screen to the tank or its connected piping. Those parts are not screen supports, and movement of the enclosure could stress a fitting or interfere with service.
Cedar lattice can provide a visual screen while leaving openings in the panels. Still, avoid assuming the pattern alone ensures adequate ventilation. Keep solid trim, dense planting, and stored items away from vents and service points. If the tank maker specifies a clear area or vent arrangement, follow that instruction even if it changes the screen’s appearance.
Use a removable or hinged service face, with hinges and latches chosen for the panel’s weight and exposure. Check that the panel stays secure in normal conditions and can be opened without tools or steps that would delay access, unless the manufacturer or local rules call for a different arrangement. For large or heavy panels, have the framing and hardware reviewed by a qualified builder.
Keep finishes on exterior wood surfaces only. Cedar and coatings should not contact stored potable water. If any component does contact potable water, use only materials explicitly suitable for that use and verify product certification. NSF/ANSI/CAN 61 addresses health effects of materials in contact with drinking water; NSF/ANSI/CAN 372 concerns lead content where applicable. A “non-toxic” label by itself does not establish either certification.
Next step: before fastening the lattice, test the frame location, panel opening, and vent access with the tank’s full service route in mind.
Verify access, venting, drainage, and stability
A final check compares the finished screen with the tank instructions and your site plan. Open or remove the service panel, confirm that all connections and openings remain reachable, and inspect the frame and anchors. If the enclosure changes drainage, access, or a vent route, correct it before treating the project as complete.
Use this sequence after installation:
- Open the service panel fully, or remove it using the intended method.
- Confirm the largest planned service component can pass through the opening and along the route.
- Check that vents, overflows, drains, fill connections, and inspection points are visible and unobstructed.
- Confirm overflow and drain water can discharge as intended.
- Check that the screen stands independently and does not press on the tank, plumbing, or foundation.
- Inspect hinges, latches, and anchors for secure attachment and suitable published ratings.
- Compare the final clearances with the tank manual and any local inspection requirements.
A lattice screen may still affect heat around a tank, even when it looks open. Do not invent a clearance or airflow target to compensate. If the tank instructions do not explain the needed arrangement, ask the manufacturer before enclosing it. Next step: keep the manual, site sketch, and any written manufacturer guidance with your maintenance records.
Installation scenarios: apply the checks to your site
These examples show how the planning steps apply to common layouts. They are illustrative scenarios, not code approvals or claims about a particular tank model. The actual clearances, vent details, and hardware depend on the equipment, site, and local rules.
Tank beside a fence. A homeowner wants to screen the yard-facing side with cedar lattice. The fence may limit panel movement and service access, so the homeowner checks the manual’s clearance dimensions and measures the largest service component. If a hinged panel cannot open fully, a lift-off panel may be considered, but only if it can be removed and the component can still be carried out safely.
Tank with an exposed overflow. A screen would improve the view but could place a top rail near the overflow termination. The installer marks the termination and keeps the rail, lattice, and decorative trim clear of it. If the instructions do not state the needed separation, the installer asks the manufacturer rather than choosing a generic gap.
Tank near a walking route. A wide removable panel might meet service needs but could block a path when open. The homeowner maps both the panel’s movement and the equipment-removal route, then adjusts the screen layout. Local permit or access requirements should also be checked before posts are set.
| Site condition | Practical design response | Do not assume |
|---|---|---|
| Tight space beside fence | Test panel swing and removal route | That a narrow gap permits service |
| Vent near proposed top rail | Keep termination unobstructed; confirm instructions | That lattice openings replace vent space |
| Heavy or wide service panel | Select rated hardware for actual load and exposure | That ordinary hinges suit every panel |
| Potable-water tank | Keep cedar and coatings away from stored water | That “non-toxic” means certified for contact |
Frequently asked questions
Can cedar lattice go around an emergency water tank?
Yes, if the tank instructions and local requirements allow a screen and it preserves required clearances, access, venting, and drainage.
How far should the lattice be from the tank?
Use the clearance in the tank manual. If none is listed, request written guidance from the manufacturer. There is no universal gap that applies to every tank.
Can the screen cover the tank vent?
No. Keep the specified vent and its termination unobstructed. Lattice openings do not replace a tank vent.
Should the enclosure be sealed?
No. Do not seal the tank in a solid or tightly enclosed cabinet. Follow the manufacturer’s venting and clearance instructions.
Can I attach the lattice to the tank?
No. Support the enclosure independently. Do not fasten it to the tank, its plumbing, or its support base.
How large should the access panel be?
Large enough to pass the largest component that may need service or replacement, with a clear route to and from the tank.
Is a hinged panel better than a removable panel?
Neither is always better. Choose one that provides the required opening and can operate safely in the space available.
Can cedar touch potable water?
Do not let cedar or its finish contact stored potable water. For any wetted component, verify that the product is certified for the intended use.
Do I need a permit?
Requirements vary by location and project. Check with your local building authority before construction.
How do I know if the screen has enough airflow?
Do not rely on a guessed airflow number. Follow the tank manufacturer’s instructions and keep the vent termination open; ask the manufacturer if its guidance is unclear.
A well-planned cedar-lattice screen can soften the tank’s appearance without hiding the parts that matter. Confirm the rules and clearances first, build the enclosure independently, and make service access a feature of the design rather than an afterthought.
(This article was written by one of our staff writers, David Sinclair. Visit our Meet the Team page.)
