9 Best Shade Sail Hardware Kits (November 2026)
The best shade sail hardware kits include the YOFIT 44 Pcs Shade Sail Hardware Kit for most patio installations, the Newleray String Light Hanging Kit for long cable runs, and the HYASIA Sun Shade Sail Hardware Kit for large or windy fixtures.
On this page (5 sections)
The best shade sail hardware kit for most patio installations is the YOFIT 44 Pcs kit, because it combines 304 stainless steel turnbuckles, snap hooks, pad eyes, screws and expansion anchors in one set.
Choose a cable kit when your mounting points need wire rope, or choose a ratchet winch set when easy retensioning matters.
A kit is only as useful as its fit with your sail and mounting surface.
For a roofed alternative, compare hardtop gazebo kits.
Before you buy, measure the distance from each corner to the wall, post, tree or other sturdy structure. Then check whether you need anchors, brackets, cable or extra tensioning range.
A triangle sail has three corners and needs three well placed fixing points.
A square or rectangle sail has four corners and needs four fixing points that can share the load without pulling the sail out of shape.
Short direct runs suit a simple hardware set with no wire rope.
Longer gaps suit a cable kit, because a separate wire section can bridge the distance and can be trimmed or clamped to fit.
Fixed points that move, flex or stretch will make tension hard to keep, even with good hardware.
A solid wall stud, a properly set post or a sound part of a tree gives the kit something reliable to hold.
The mounting surface also decides which anchors make sense for the job.
Wood, masonry and other surfaces ask for different drilling and fixing choices, so plan that part before you order.
Turnbuckles give fine adjustment at each corner, while winches give a faster way to pull a cable tight.
If a sail sits close to every fixing point, extra cable length may only add loose wire to manage.
If a sail sits far from a wall or post, a short turnbuckle range may not reach at all.
Check the sail shape first, then the surface, then the distance, and the right type of kit becomes clearer.
If you are still choosing the sail itself, compare our guide to the Best Shade Sail, read about the best material for shade sail, and learn What Is a Shade Sail?.
Those guides help you match fabric, size and shape to the hardware you plan to use.
Think about how you will reach each fixing point for setup, adjustment and later checks.
Also think about seasonal change, since heat, rain and wind can all work a connection loose over time.
Our picks at a glance
-
1
Best for most patio installationsYOFIT 44 Pcs Shade Sail Hardware Kit
9.7/10 our score
See it on Amazon -
2
-
3
Best for large or windy fixturesHYASIA Sun Shade Sail Hardware Kit
9.5/10 our score
See it on Amazon
- 4
Check itHYASIA Shade Sail Hardware Kit
Best for a wall or post setup - 5
Check itHYASIA Shade Sail Hardware Kit with Wire
Best for included short wire sections - 6
Check itZNELLY Sun Shade Sail Hardware Kit
Best for 10 ft cable sections - 7
Check itCOOLYARD Shade Sail Hardware Kit Ratchet Winch
Best for small to medium sails - 8
Check itHDYAR 84 Pcs Sun Shade Sail Hardware
Best for a full cable hardware set - 9
Check itHDYAR 43 Pcs Shade Sail Hardware Kit
Best for ratchet-based retensioning
The best shade sail hardware kits for secure installation
The best shade sail hardware kit depends on the number of corners, the gap to each mounting point and whether you need wire rope. YOFIT is the most complete simple kit, while the cable and winch options give you more layout flexibility.
Our score weighs specs, features and buyer feedback against what you're shopping for. We checked the stated materials, included parts, cable lengths, tensioning systems and mounting options, but we did not install these kits ourselves.
| Product | Best for | Count | Material | Turnbuckles | Our score |
|---|---|---|---|---|---|
| YOFIT 44 Pcs Shade Sail Hardware Kit | most patio installations | 44 pieces | 304 stainless steel | 5 to 7.2 in adjustable | 9.7 |
| Newleray String Light Hanging Kit | long cable runs | 163 pieces in 11 tool types | 9.6 | ||
| HYASIA Sun Shade Sail Hardware Kit | large or windy fixtures | 40 pieces | 304 stainless steel | 9.5 | |
| HYASIA Shade Sail Hardware Kit | a wall or post setup | 46 pieces | 9.4 | ||
| HYASIA Shade Sail Hardware Kit with Wire | included short wire sections | 9.2 | |||
| ZNELLY Sun Shade Sail Hardware Kit | 10 ft cable sections | Four adjustable | 8.8 | ||
| COOLYARD Shade Sail Hardware Kit Ratchet Winch | small to medium sails | 41 pieces | 8.6 | ||
| HDYAR 84 Pcs Sun Shade Sail Hardware | a full cable hardware set | 84 pieces | 8.4 | ||
| HDYAR 43 Pcs Shade Sail Hardware Kit | ratchet-based retensioning | 43 pieces | 8.1 |
YOFIT 44 Pcs Shade Sail Hardware Kit: Best for most patio installations
- 44-piece kit
- 304 stainless steel
- 5 to 7.2 in adjustable turnbuckles
- Turnbuckles, snap hooks, pad eyes, screws and expansion anchors
YOFIT combines the main connection and tensioning parts in a 44-piece kit. Its adjustable turnbuckles and 304 stainless steel construction suit triangle and rectangle shade sails.
Pros
- Complete 44-piece set
- 304 stainless steel
- Adjustable turnbuckles
Cons
- No wire rope included
- Expansion anchors still need a suitable mounting surface
YOFIT is the strongest all-around choice when you want a standard installation kit with the main parts already grouped together. It includes 44 pieces, including 4 turnbuckles, 4 snap hooks, 4 pad eyes, 16 screws and 16 expansion anchors.
The turnbuckles adjust from 5 to 7.2 inches, giving you room to tune the distance and tension at each corner. That range is useful when your mounting points are not perfectly even.
The kit uses 304 stainless steel and supports wall or post mounting. It is designed for triangle and rectangle shade sails, patio canopies, pergolas and other outdoor shade setups.
YOFIT does not include wire rope. Choose it when your sail can connect directly to the mounting points, or when you already have the cable and rope sections your layout requires.
Use this kit with a solid mounting plan. For furniture that could move under wind, our guide to How To Anchor Patio Furniture? covers a separate safety issue.
Newleray String Light Hanging Kit: Best for long cable runs
- 164 ft nylon-coated stainless steel wire
- 163 pieces in 11 tool types
- 480 lb breaking strength
- Turnbuckles, carabiners, eye straps, clamps and tools
Newleray is the cable-focused choice for long runs and mixed hanging projects. It includes nylon-coated stainless steel wire, connection parts and several installation tools.
Pros
- Longest wire supply here
- Includes socket wrench and screwdrivers
- Useful for string lights and shade sail hardware
Cons
- More parts than a simple sail installation needs
- Cable length may be unnecessary for a short run
Newleray is the best fit when a shade sail or related outdoor project needs a long cable run.
Its 164 ft nylon-coated stainless steel wire rope gives you far more cable than the compact kits in this roundup.
The kit includes 163 pieces in 11 tool types.
Along with the wire, you get 4 turnbuckles, 6 snap hook carabiners, 8 eye straps, 8 double rope clamps, screws, plastic expansion tubes, a socket wrench, screwdrivers, a tape measure and about 100 twist ties.
The wire has a stated 480 lb breaking strength and a nylon coating.
That coating is described as insulated, rust resistant and able to handle sun and rain.
The stated breaking strength speaks to the wire itself, not to the strength of your wall, post or tree.
A long coil is handy for a wide yard, a pergola line or several separate hanging points.
It can also suit outdoor string lights, where one long guide wire spans a patio or garden path.
The large parts count can help when one project includes multiple hanging sections, but it is more than you need for a short, direct corner connection.
The included wrench, drivers and tape measure make the set feel ready to use without a separate tool run.
Pick it when cable length and included tools matter more than keeping the kit small.
For a single compact sail, a smaller set may leave you with far less cable and hardware to store.
HYASIA Sun Shade Sail Hardware Kit: Best for large or windy fixtures
- 40-piece kit
- 304 stainless steel
- 8 in turnbuckles extending to 11 in
- Triangle, square and rectangle sail support
This HYASIA kit gives you longer adjustable turnbuckles for changing the distance between a sail and its mounting points. The 40-piece set covers common triangle, square and rectangle installations.
Pros
- Long adjustable tension range
- 304 stainless steel
- Designed for post mounting
Cons
- 40 pieces rather than the larger accessory counts
- No wire rope included
The 40-piece HYASIA kit suits a shade sail with mounting points that need extra adjustment distance.
Its 304 stainless steel hardware includes 2 adjustable turnbuckles, 4 pad eyes, 2 snap hooks, 16 screws and 16 plastic expansions.
Each turnbuckle measures 8 inches and extends to 11 inches.
That longer adjustment range can help when the sail sits farther from a wall, tree or post.
The adjustment also helps when the four corners are not set at even distances from the sail.
You can take up more slack at one corner without changing the others as much.
The set is intended for rectangle, square and triangle shade sails.
It is also described for patios, decks, pools, yards and gardens, with post mounting as the stated mount type.
That post focus makes it a natural fit for a pergola post or a purpose set pole.
For deck-specific sail guidance, compare shade sails for decks.
This kit does not include wire rope, and it has fewer turnbuckles than the 46-piece HYASIA set.
A triangle layout may use the turnbuckles where adjustment matters most, while a four corner sail may need a different plan.
Choose it when longer tensioning hardware is the main reason you are comparing kits.
If your corners sit close in, the extra range may give more travel than you need to manage.
HYASIA Shade Sail Hardware Kit: Best for a wall or post setup
- 46-piece kit
- 304 stainless steel with black oxide finish
- Four adjustable turnbuckles
- Includes drill bit and screwdriver
The 46-piece HYASIA set adds a drill bit and screwdriver to the core brackets, hooks, screws and anchors. Its wall and post mounting options suit a fixed patio layout.
Pros
- Largest simple hardware set here
- Includes drill bit and screwdriver
- Black finish
Cons
- No wire rope included
- Water resistant rather than described as waterproof
The 46-piece HYASIA kit is a good choice for a fixed wall or post installation where you want a few extra setup tools.
It includes 4 adjustable turnbuckles, 4 pad eyes, 4 snap hooks, 16 screws, 16 plastic expansions, a 3 mm wood drill bit and a screwdriver.
Its 304 stainless steel parts have a black oxide finish.
The dark finish can blend better with a black or charcoal sail than silver hardware.
It can also suit a darker pergola or fence where bright metal would stand out.
The kit supports both wall and post mounting and is intended for triangle and rectangle sails.
That mix of mounting options helps when one corner fixes to a wall and another to a post.
It does not include wire rope, so it works best when the corners can connect through the included hooks and brackets or when you already have suitable cable.
A short gap can be handled by the turnbuckle range, while a long gap still needs a planned cable section.
Choose this set over the 40-piece HYASIA kit when the added drill bit, screwdriver and extra turnbuckles help your installation plan.
The spare tools can trim setup time, especially when the drill bit matches the chosen fixing point.
For a sail that sits far from its supports, the same limit applies as with any kit that ships without rope.
HYASIA Shade Sail Hardware Kit with Wire: Best for included short wire sections
- Four 6.56 ft wire ropes
- 26.25 ft total wire
- 304 stainless steel wire rope
- Pad eyes, snap hooks, turnbuckles, clamps and tools
This HYASIA kit adds 26.25 ft of 304 stainless steel wire rope to the hardware set. It fits buyers who want short cable sections included for triangle, square or rectangle shade sails.
Pros
- Wire is included
- 7 x 7 stainless steel rope
- Includes double clamps and socket wrench
Cons
- Shorter total wire supply than cable-focused kits
- Post mount is the stated mounting type
This HYASIA kit is the best choice here when you want short wire sections included with the main hardware.
It contains 4 wire ropes measuring 6.56 ft each, for 26.25 ft of total wire.
The wire rope uses a 7 x 7 304 stainless steel construction.
That twisted strand build is described as flexible, durable and resistant to rust.
The kit also includes 4 pad eye plates, 6 snap hooks, 2 turnbuckles, 18 screws, 17 plastic expansion bolts, 4 double clamps and a socket wrench.
The double clamps help fix a rope end in place after you set the length.
The socket wrench helps tighten those clamps without hunting for a separate tool.
The included parts suit triangle, square and rectangle shade sails.
The 26.25 ft total wire is enough for layouts that need short extensions, but it is not the right pick for a large perimeter or long multi-point run.
Four short sections also let you treat each corner separately, which can make planning easier.
The stated mounting type is post mount.
Choose it when the cable sections, clamps and stainless steel hardware remove the need to source those pieces separately.
If your gaps are longer than a single 6.56 ft rope can cover, a longer cable kit may fit better.
ZNELLY Sun Shade Sail Hardware Kit: Best for 10 ft cable sections
- Four 10 ft nylon-coated wire ropes
- Four adjustable turnbuckles
- 900 lb cable bearing capacity
- Socket wrench and 30 cable ties
ZNELLY gives you four 10 ft nylon-coated steel cables and a large collection of connection parts. Its cable length suits layouts where each corner needs a separate extension.
Pros
- Four 10 ft cable sections
- 900 lb stated cable bearing capacity
- Includes cable ties and socket wrench
Cons
- More cable than compact layouts need
- The stated size is 10 ft x 10 ft
ZNELLY is aimed at installations that need four separate 10 ft cable sections.
Its kit includes 4 nylon-coated steel wire ropes, 4 adjustable turnbuckles, 4 expansion hooks, 4 pad eyes, 4 snap hooks, 10 rope clamps, 20 screws, 20 nylon expansion tubes, a socket wrench and 30 cable ties.
The cables have a stated 900 lb bearing capacity.
The nylon coating is described as helping with corrosion, rust and sun exposure.
This is a high-count cable setup for rectangle, square or triangle shade sails.
The separate 10 ft ropes can make corner-by-corner planning easier, but the kit may be more than you need when your sail sits close to its mounting points.
Having a rope for each corner also helps when the gaps around a sail differ in length.
You can match a longer section to the widest gap and keep the rest for trimming or repair.
Use the cable ties and clamps to manage loose ends after the main tension is set.
That tidy finish also keeps spare cable from flapping in wind near a walkway.
Take care during installation, especially when working above ground level.
A stable platform and a second pair of hands can make overhead fixing safer and simpler.
The tree mount listed for this set also suits layouts anchored to a suitable tree rather than a wall.
COOLYARD Shade Sail Hardware Kit Ratchet Winch: Best for small to medium sails
- 41-piece kit
- Two ratchet winches
- Two 12 ft cable ropes
- 304 stainless steel hardware
COOLYARD uses ratchet winches instead of standard turnbuckles for tension adjustment. The 41-piece set is aimed at small to medium shade sails and includes two 12 ft cables.
Pros
- Ratchet winches simplify retensioning
- Two 12 ft cables included
- 304 stainless steel hardware
Cons
- Described as not water resistant
- Only two cable ropes are included
COOLYARD is the right fit for buyers who prefer ratchet winches for tension adjustment.
The 41-piece kit includes 2 winches, 2 spring snap hooks, 2 diamond pad eye plates, 16 screws, 16 plastic expansions, 2 12 ft cable ropes and an L-shaped pipe wrench.
The winches are designed to adjust cable length and increase tension.
That approach can be useful when you expect to retension the sail after the cable settles.
A winch can also help when a first pass leaves a corner a little slack.
The hardware is 304 stainless steel, while the 12 ft cable is vinyl coated.
The kit is intended for small to medium shade sails and can be used with rectangle, square or triangle layouts.
That size focus makes it a reasonable match for a modest patio area or a smaller garden nook.
The stated water resistance level is not water resistant, so consider the outdoor exposure and inspect the hardware regularly.
Regular checks matter more when a set is described that way, especially after rain or strong wind.
Choose COOLYARD when winch adjustment matters more than having four cable sections.
With only two ropes, plan which corners need cable and which can connect more directly.
HDYAR 84 Pcs Sun Shade Sail Hardware: Best for a full cable hardware set
- 84-piece kit
- Four 12 ft vinyl-coated aircraft cables
- Four turnbuckles and four snap hooks
- 32 screws and 32 plastic anchors
HDYAR packs four 12 ft cables with extra screws, anchors, pad eyes and connection parts. It suits buyers who want a high-count kit for a rectangle or triangle sail.
Pros
- 84 pieces
- Four 12 ft cables
- Extra screws and anchors
Cons
- Large kit for a simple installation
- Cable has a vinyl coating
HDYAR's 84-piece kit is the best high-count option for buyers who want cable, anchors and extra connection parts together.
It includes 4 12 ft vinyl-coated aircraft cables, 4 turnbuckles, 4 spring snap hooks, 8 diamond pad eye plates, 32 screws and 32 plastic expansions.
The 7 x 7 cable has a stated 480 lb breaking strength.
Its bare outer diameter is 1/16 inch, and its vinyl-coated outer diameter is 3/32 inch.
The coating can help protect the cable surface during outdoor use and handling.
The extra screws and anchors give you more hardware than the smaller sets, which can help when a project needs replacement pieces or several mounting adjustments.
Eight pad eye plates also give more choice for where a corner line lands.
It can also be used for other hanging and railing projects.
That wider use may suit a yard with more than one job planned at the same time.
This kit is a better match for a large or flexible installation plan than a short, direct setup.
Choose it when the four 12 ft cables and extra anchors justify the larger collection of parts.
For a single small sail, the surplus pieces may simply go into storage for later use.
HDYAR 43 Pcs Shade Sail Hardware Kit: Best for ratchet-based retensioning
- 43-piece kit
- Two ratchet winch wire tensioners
- Two 12 ft aircraft cables
- M5 and M6 spring snap hooks
This HDYAR kit combines two ratchet tensioners with two 12 ft cables and separate M5 and M6 snap hooks. It suits a buyer who wants adjustable cable tension in a compact set.
Pros
- Ratchet tensioners
- Two 12 ft cables
- Includes wrench
Cons
- Described as not water resistant
- Fewer pad eyes than the 84-piece HDYAR kit
The 43-piece HDYAR kit is a compact winch-based alternative to the 84-piece set. It includes 2 ratchet winch wire tensioners, 2 12 ft aircraft cables, 2 M5 spring snap hooks, 2 M6 spring snap hooks, 2 diamond pad eye plates, 16 screws, 16 plastic expansions and a wrench.
The two cables use a 7 x 7 construction and have a stated 480 lb breaking strength. The separate M5 and M6 hooks provide different connection points for the tensioners and wire ropes.
The ratchets can be turned to retighten a cable after it loosens over time. The kit is intended for square, rectangle and triangle shade sails mounted between trees, walls or poles.
If you need freestanding supports, compare shade sail poles.
The stated water resistance level is not water resistant. Pick it when you want ratchet adjustment and two cable sections without the larger 84-piece hardware count.
How do you choose the right shade sail hardware kit?
Choose a direct hardware set when each sail corner can reach a sturdy mounting point without wire rope.
YOFIT and the two basic HYASIA kits are the clearest fits for that setup.
They keep the job to brackets, hooks, screws, anchors and turnbuckles, and keep the corner line short for simpler fine adjustment.
Choose a cable kit when the mounting points sit farther away or when you need flexible corner connections.
Newleray has the longest cable supply, ZNELLY gives four 10 ft sections, and the 84-piece HDYAR kit gives four 12 ft sections with extra anchors.
The HYASIA kit with wire sits in a shorter range, with four 6.56 ft ropes for modest gaps.
That middle option can suit a post mounted sail with short extensions at each corner.
Choose a ratchet winch kit when you want a simple way to retension the cable.
COOLYARD is sized for small to medium sails, while the 43-piece HDYAR kit offers two 12 ft cables and two ratchet tensioners.
A winch is handy after a cable settles and a corner starts to sag.
The sail shape also matters, with triangle sails using 3 corners and square and rectangle sails using 4.
Match the number of connection points to the hardware you plan to use, and do not assume a larger piece count means a better fit.
Start with the shape, the surface and the gap at each corner, then pick the tensioning method that fits how you plan to adjust the sail over time.
Are anchors and mounting points strong enough?
The hardware kit cannot make a weak mounting point safe.
Use a sturdy wall, post, tree or other structure that suits the load, and choose anchors for the actual material rather than relying on the included plastic expansions for every surface.
A fixing that suits timber may not suit masonry, and a fixing for masonry may not suit a post.
Check what sits behind the surface before you drill, since solid structure holds better than a thin outer layer.
For a deck-mounted setup, read How To Anchor Patio Furniture To Deck? for related fastening ideas.
The same planning habit applies here: locate solid structure, keep fasteners aligned and check the surface before tensioning the sail.
Alignment matters because a pad eye set at an angle can pull sideways under load.
A straight line from the sail corner to the fixing point keeps that pull more predictable.
Leave room to inspect screws, pad eyes, hooks, clamps and cables.
A sail that is pulled too tight can place more force on the mounting points than a buyer expects.
Tension should be firm and even, not strained to remove every last bit of give.
Trees need care too, since a fixing should avoid harming bark and should allow for natural movement.
Posts should be set firmly enough for the pull they will carry in wind.
Walls should be checked for sound material at the exact spot where the anchor will sit.
If a surface crumbles, flexes or feels soft, choose a different fixing point.
How should you tension and care for a shade sail?
Install the corner hardware first, connect the sail evenly and increase tension in small steps.
Turnbuckles provide adjustable length, while ratchet winches offer a different way to tighten cable sections.
Small steps help you see when one corner is carrying more pull than the others.
They also give you a chance to stop before a fixing point starts to strain.
Do not force a corner into position if the mounting point is too far away.
Add the correct cable or choose a kit with a longer adjustment range instead.
Forcing a short connection can leave the sail slack in the middle or overloaded at the edge.
A longer cable section gives the corner room to sit at a natural angle.
A longer turnbuckle range can also help when a wall or post sits farther out than first measured.
After rain, strong wind or seasonal changes, inspect the connections and look for loosened screws, shifted anchors, damaged coatings or slack cable.
Rain can add weight, and wind can work metal parts back and forth over time.
Seasonal heat can also change how a cable or fabric behaves from month to month.
Remove the sail during severe weather when the sail and mounting plan call for that precaution.
That step can reduce stress on the fabric, the hardware and the supports.
Keep spare screws, hooks and clamps close at hand for small fixes.
A quick fix done early tends to stop a small slack corner from becoming a bigger problem.
Which shade sail hardware kit should you buy?
Pick YOFIT for the best all-around set of brackets, hooks, anchors and adjustable turnbuckles.
Pick Newleray for a long 164 ft cable run, HYASIA 40 Pcs for longer turnbuckle adjustment, or the 46-piece HYASIA set for a wall or post installation with extra tools.
Choose ZNELLY or HDYAR 84 Pcs when you need several long cable sections.
ZNELLY gives four 10 ft ropes, while HDYAR gives four 12 ft ropes with extra screws and pad eyes.
Choose COOLYARD or HDYAR 43 Pcs when ratchet-based retensioning is the main reason for your purchase.
COOLYARD suits small to medium sails, and the 43-piece HDYAR set pairs two winches with two 12 ft cables.
Choose HYASIA with Wire when 26.25 ft of included stainless steel rope fits your layout.
Those four short ropes suit modest gaps from a post mounted sail.
Before you decide, match the kit to your sail shape, your surface and the gap at each corner.
A direct set fits close fixing points, a cable set fits longer gaps, and a winch set fits buyers who plan to retension often.
That matching step matters more than chasing the largest piece count.
The right kit should make setup straightforward and later checks simple.
It should also leave you with parts you will actually use, not a box of spares for a job you never planned.
Our top 3 picks at a glance
-
1
Best for most patio installations
YOFIT 44 Pcs Shade Sail Hardware Kit
9.7/10 our score
See it on Amazon -
2
-
3
Best for large or windy fixtures
HYASIA Sun Shade Sail Hardware Kit
9.5/10 our score
See it on Amazon
Frequently asked questions
What should a shade sail hardware kit include?
A shade sail hardware kit should match your mounting points and include connection pieces such as pad eyes, snap hooks, screws, anchors and tensioners. Some kits also include wire rope, clamps and tools.
Check the sail shape, mounting surface and distance at every corner before choosing the set.
Are 304 stainless steel shade sail hardware kits better?
304 stainless steel is a useful choice for outdoor shade sail hardware because it is used across many of the kits here and is described as rust resistant or corrosion resistant. It does not replace correct anchors, safe mounting points or regular checks after heavy weather.
Do shade sail hardware kits include wire?
Some do and some do not. YOFIT, the simpler HYASIA sets and the 40-piece HYASIA kit focus on brackets, hooks, screws, anchors and turnbuckles.
Newleray, ZNELLY, COOLYARD, HDYAR 84 Pcs and the HDYAR 43 Pcs kit include wire rope.
How do you tension a shade sail?
Attach each corner to a suitable fixed point, then use the included turnbuckles or ratchet winches to increase tension gradually. Keep the sail evenly tensioned instead of pulling one corner tight first.
Recheck the hardware after installation and after strong weather.
