Changing your roof is a giant job, nevertheless it’s one of the crucial essential issues you are able to do to guard your house. In case your roof is previous or broken, it will probably begin to leak, which might result in critical issues inside your house. Water harm could cause mildew, mildew, and decay, which might all compromise the structural integrity of your house. It can be very costly to restore. That is why it is essential to interchange your roof earlier than it begins to trigger issues.
There are numerous several types of roofing supplies out there, however tin is a well-liked alternative for a lot of householders. Tin roofs are sturdy, light-weight, and comparatively simple to put in. They’re additionally fire-resistant and might help to cut back your power payments. In case you’re fascinated about changing your roof, tin is a superb choice to contemplate. Nevertheless, it is essential to notice that tin roofs may be noisy in heavy rain or hail. In case you dwell in an space with a whole lot of precipitation, chances are you’ll wish to take into account a distinct sort of roofing materials.
In case you’re all in favour of putting in a tin roof over your shingles, there are some things that you must do to arrange. First, that you must be sure that your roof is in good situation. If there are any broken or lacking shingles, that you must restore them prior to installing the tin roof. You additionally must be sure that your roof is correctly ventilated. If it is not, the moisture can get trapped underneath the tin roof and trigger it to rust.
Assessing the Situation of the Shingles
Earlier than laying a tin roof over shingles, it’s essential to completely assess the situation of the underlying shingles. This inspection will assist decide the feasibility of the overlay and determine any potential points that should be addressed:
Shingle Age and Situation
Study the shingles for indicators of getting older, deterioration, or harm. Older shingles could also be brittle, cracked, or lacking granules, indicating a weakened situation. Unfastened or damaged shingles ought to be changed or repaired earlier than putting in the tin roof to make sure a steady and safe base.
Structural Integrity
Test the structural integrity of the roof deck by strolling on it and observing for any sagging, creaking, or extreme motion. Be certain that the decking is powerful sufficient to assist the extra weight of the tin roof and that there are not any underlying structural points that might compromise the roof’s stability.
Moisture Injury
Examine the shingles for indicators of moisture harm, resembling mildew, mildew, or water stains. Moisture can weaken shingles and trigger them to deteriorate, creating an unstable base for the tin roof. If moisture harm is current, it ought to be addressed and repaired earlier than continuing with the set up.
Getting ready the Roof for the Tin Panels
Earlier than putting in tin panels over shingles, it’s essential to completely put together the roof. This entails a number of key steps to make sure a safe and long-lasting set up.
Examine the Roof
Completely examine the roof for any harm, resembling lacking or unfastened shingles, damaged flashing, or rotted wooden. Restore or exchange any broken areas to create a stable base for the tin panels.
Take away Obstructions
Take away any obstructions from the roof, resembling antennas, satellite tv for pc dishes, or vents. These obstructions could intrude with the set up of the tin panels and should be briefly eliminated or relocated.
Clear the Roof
Clear the roof completely to take away any grime, particles, or algae. This ensures that the tin panels adhere correctly to the shingles. Use a stress washer or a stiff brush and water to scrub the floor.
Set up Underlayment
Set up an underlayment, resembling roofing felt or artificial underlayment, over the cleaned shingles. This layer supplies further waterproofing and prevents moisture from seeping by means of the roof.
Mark Panel Placement
Measure and mark the location of the tin panels on the roof. Use chalk strains to create reference strains for aligning the panels and guaranteeing correct overlap.
Safe the Panels
Safe the tin panels to the shingles utilizing specialised roofing nails or screws. Begin on the backside fringe of the roof and work your approach up, overlapping every panel in keeping with the producer’s directions.
Seal the Seams
Apply a water-proof sealant alongside the seams the place the tin panels overlap. This helps forestall moisture from coming into the roof and ensures a long-lasting set up.
| Sort | Size | Head Diameter |
|---|---|---|
| Galvanized roofing nails | 1 1/4″ to 2″ | 3/8″ to 1/2″ |
| Chrome steel roofing nails | 1 1/4″ to 2 1/2″ | 3/8″ to 1/2″ |
Selecting the Proper Tin Panels and Equipment
Supplies and Finishes
Tin panels are available in quite a lot of supplies, together with metal, aluminum, and zinc. Metal is the commonest and inexpensive choice, however it’s also extra vulnerable to rust. Aluminum is costlier than metal, however it’s lighter, stronger, and extra corrosion-resistant. Zinc is the costliest choice, however it’s also probably the most sturdy and rust-resistant.
The end of the tin panels can be essential to contemplate. Tin panels may be painted, coated, or left unfinished. Painted panels are cheaper than coated panels, however the paint can chip and peel over time. Coated panels are costlier than painted panels, however they supply higher safety in opposition to corrosion and fading. Unfinished panels are probably the most inexpensive choice, however they’ll rust over time.
Panel Sorts
Tin panels are available in quite a lot of varieties, together with:
- Corrugated panels: Corrugated panels are the commonest sort of tin roofing. They’re product of corrugated metallic sheets which can be hooked up to the roof decking with nails or screws. Corrugated panels are robust and sturdy, they usually can stand up to excessive winds and hail.
- Standing seam panels: Standing seam panels are a kind of tin roofing that’s put in with out nails or screws. As an alternative, the panels are hooked up to the roof decking with a standing seam, which is a raised ridge that’s crimped collectively. Standing seam panels are costlier than corrugated panels, however they’re additionally extra sturdy and weather-resistant.
- Tile panels: Tile panels are a kind of tin roofing that’s made to resemble clay or concrete tiles. Tile panels are light-weight and simple to put in, they usually can create a wonderful and distinctive search for your house.
Gauge and Thickness
The gauge and thickness of the tin panels are additionally essential concerns. Gauge refers back to the thickness of the metallic, with a better gauge indicating a thinner metallic. Thickness is measured in mils, and a better thickness signifies a stronger metallic.
The gauge and thickness of the tin panels will decide their sturdiness and power. Thicker panels are extra sturdy and stronger than thinner panels, however they’re additionally costlier.
Putting in the Drip Edge and Valley Flashing
Drip Edge
The drip edge is a metallic flashing that’s put in alongside the eaves and rakes of the roof. It helps to forestall water from seeping underneath the shingles and damaging the roof deck. To put in the drip edge, merely nail it to the fascia board with roofing nails. Make it possible for the drip edge extends not less than 2 inches over the sting of the roof.
Valley Flashing
Valley flashing is a metallic flashing that’s put in within the valleys of the roof. It helps to forestall water from leaking into the attic. To put in valley flashing, comply with these steps:
1. Minimize the valley flashing to size
Measure the size of the valley and reduce the valley flashing to that size. Make it possible for the flashing extends not less than 6 inches past the sting of the roof on all sides.
2. Set up the valley flashing
Begin on the backside of the valley and work your approach up. Nail the valley flashing to the roof deck with roofing nails. Make it possible for the flashing overlaps the shingles by not less than 4 inches.
3. Seal the seams
As soon as the valley flashing is put in, seal the seams with roofing cement. It will assist to forestall water from leaking into the attic.
| Step | Description |
|—|—|
| 1 | Measure the size of the valley and reduce the valley flashing to that size. |
| 2 | Begin on the backside of the valley and work your approach up. Nail the valley flashing to the roof deck with roofing nails. |
| 3 | As soon as the valley flashing is put in, seal the seams with roofing cement. |
How To Put A Tin Roof Over Shingles
Laying the First Row of Tin Panels
Laying the primary row of tin panels is probably the most crucial step in putting in a tin roof over shingles. It units the muse for the remainder of the roof and ensures that the panels are correctly aligned and sealed. Listed here are the detailed steps to comply with:
-
Decide the Beginning Level:
Establish the bottom level on the roof the place water will move. Mark this level as the place to begin for laying the primary row of tin panels. -
Set up Starter Strip:
Connect a starter strip alongside the eaves of the roof. This strip supplies a base for the primary row of tin panels and helps forestall water from leaking beneath them. -
Align First Panel:
Place the primary tin panel on the starter strip with the underside edge flush with the eaves. Be certain that the panel is aligned straight and parallel to the sting of the roof. -
Nail the Panel:
Drive galvanized roofing nails by means of the pre-punched holes within the panel and into the starter strip. Use a nail spacing of 4-6 inches to safe the panel. -
Interlock and Seal Seams:
Interlock the aspect fringe of the primary panel with the adjoining panel and seal the seam with roofing sealant. This step prevents water from penetrating the joints between the panels. -
Proceed Putting in:
Repeat steps 3-5 to put in the remaining tin panels within the first row, guaranteeing that they’re correctly aligned, nailed, and sealed.
Keep in mind to make use of applicable security precautions, resembling carrying gloves and eye safety, when dealing with tin panels and roofing supplies.
Overlapping and Securing the Tin Panels
① Measure and Align the First Panel
Decide the run of the roof by measuring from the eave to the height. Mark the place to begin for the primary panel on the decrease fringe of the roof, guaranteeing it aligns horizontally with the eave and vertically with the rake.
② Set up the Starter Panel
Lay the primary panel on the marked place to begin. Safe it briefly utilizing roofing nails each 6 inches alongside the eave. Depart a 1-inch overhang on the gable finish.
③ Overlap Successive Panels
Place the next panel in order that it overlaps the starter panel by half its width. Safe it with roofing nails each 6 inches alongside the lateral seam and 12 inches alongside the highest and backside edges.
④ Crimp the Joints
Use a roofing seamer to crimp the lateral seams between the panels. This creates a weathertight bond that stops water from penetrating.
⑤ Safe the Gables
Trim the sting of the final panel to suit the gable finish. Overlap the gable with a step flashing and seal it with roofing cement.
⑥ Seal the Ridges
Set up a ridge cap over the ridge of the roof. Safe it with roofing screws each 6 inches and seal the joints with roofing cement. Alternatively, you may create a “standing seam” by bending the perimeters of the panels collectively and crimping them utilizing a roofing seamer.
| Materials | Objective |
|---|---|
| Roofing Nails | Safe panels to roof deck |
| Roofing Screwdriver | Fasten screws into the roof deck |
| Roofing Seamers | Crimp and seal panel seams |
| Roofing Cement | Seal joints and stop leaks |
Putting in Ridges, Hips, and Gables
Ridges
Putting in ridges entails laying metallic ridge cap over the shingles on the peak of the roof. Mark the middle of the cap with chalk strains that reach from the eaves to the ridge. Place the ridge cap on the marks, beginning at one finish and dealing in direction of the opposite. Safe the cap utilizing ridge cap nails or screws.
Hips
Hips are much like ridges, however they’re put in on the intersections of two roof planes. Mark the middle of the hip cap as described for ridges. Place the cap on the marks and safe it utilizing hip and ridge nails or screws.
Gables
Gables are triangular roof sections which can be enclosed by siding or different supplies. To put in a tin roof over shingles on a gable, first take away the present siding or fascia boards. Minimize the metallic roof panels to dimension and set up them over the shingles, beginning on the backside and dealing upwards. Safe the panels utilizing roofing nails or screws.
Ending Touches
As soon as the tin roof is put in over the shingles, you may add ending touches resembling flashing, gutters, and downspouts to finish the challenge. Flashing is put in round chimneys, vents, and different roof penetrations to forestall water from leaking into the constructing. Gutters and downspouts accumulate and divert rainwater away from the roof and basis.
Supplies and Instruments
To put in a tin roof over shingles, you have to the next supplies and instruments:
| Supplies | Instruments |
|---|---|
| Tin roof panels | Hammer or nail gun |
| Ridge cap | Caulk gun |
| Hip cap | Chalk line |
| Roofing nails or screws | Measuring tape |
| Flashing | Tin snips |
| Gutters and downspouts | Security glasses |
Sealing Seams and Joints
Correct sealing between panels is essential for a leak-proof roof. Use the next steps to make sure optimum sealing:
1. Put together the Seams
Clear the overlapping edges of the panels utilizing a solvent or wire brush to take away any grime or particles.
2. Apply Sealant
Apply a beneficiant bead of high-quality roofing sealant alongside the size of the overlapping seam.
3. Seal the Edges
Press the panels collectively firmly to make sure the sealant spreads evenly all through the seam.
4. Use Butyl Tape
For added safety, place self-adhesive butyl tape over the sealed seam to create an additional layer of waterproofing.
5. Use Shims
If needed, use shims to degree the panels and guarantee a decent match earlier than sealing.
6. Overlap Panels
When overlapping panels, permit for not less than 4 inches of overlap to supply enough protection.
7. Stagger the Joints
Stagger the vertical joints between panels by not less than 24 inches to forestall water penetration by means of a number of seams.
8. Flashing and Edges
Set up flashing round chimneys, dormers, and different roof penetrations to forestall water infiltration. Use sealant and fasteners to safe the flashing.
The next desk supplies really helpful sealant supplies for various roofing purposes:
| Utility | Beneficial Sealant |
|---|---|
| Normal Roofing | Silicone-based sealant |
| Excessive-Temperature Areas | Butyl-based sealant |
| Low-Temperature Areas | Polyurethane-based sealant |
Flashing Round Skylights and Vents
When putting in a tin roof over shingles, it is important to correctly seal round skylights and vents to forestall leaks. To take action, comply with these steps:
1. Clear the Floor
Clear the world across the skylight or vent to take away any particles or grime.
2. Set up Underlayment
Apply peel-and-stick underlayment across the skylight or vent opening.
3. Bend Flashing
Bend flashing materials at a 90-degree angle, creating an “L” form.
4. Insert Flashing
Slide the “L” formed flashing underneath the shingles and over the underlayment.
5. Safe Flashing
Fasten the flashing to the roof deck utilizing roofing nails or screws.
6. Set up Step Flashing
For skylights, set up step flashing alongside the edges of the opening to forestall water from operating down the edges.
7. Seal Joints
Apply sealant alongside all joints and seams to make sure a watertight seal.
8. Cowl with Roof Panels
Lay tin roof panels over the flashing, guaranteeing they overlap correctly.
9. Set up Trim
Set up trim across the perimeter of the skylight or vent opening to cowl any uncovered flashing and supply a completed look.
Particular directions for flashing round several types of skylights or vents could range, so it is essential to seek the advice of the producer’s tips.
| Flashing Sort | Utility |
|---|---|
| Apron Flashing | Flat skylights |
| Curb-Mounted Flashing | Curb-mounted skylights |
| Step Flashing | Sloped skylights |
Sustaining the Tin Roof
After the tin roof set up is full, upkeep is essential to make sure its longevity and efficiency. Here is a complete information to retaining your tin roof in pristine situation:
Inspection and Cleansing
Common inspections are important to detect any points early on. Examine the roof for indicators of rust, corrosion, or harm to the panels or fasteners. Clear the roof yearly to take away particles, grime, and moss that may entice moisture and result in untimely degradation.
Rust Prevention
Tin roofs are vulnerable to rust if not correctly maintained. Apply a protecting coating recurrently, because it acts as a barrier in opposition to the weather and prevents the formation of rust. Contact up any scratches or punctures instantly to forestall additional corrosion.
Air flow
Correct air flow is essential to forestall moisture buildup underneath the roof. Set up ridge vents alongside the height of the roof and soffit vents alongside the eaves to make sure sufficient airflow. It will assist forestall condensation and prolong the lifespan of the roof.
Repairs
Any harm to the tin panels or fasteners ought to be repaired promptly to forestall additional points. Substitute any broken panels, and safe unfastened or lacking fasteners. If the harm is intensive, seek the advice of an expert roofing contractor.
Moss Management
Moss progress can entice moisture and harm the roof. Apply a moss-killing resolution to the roof recurrently, particularly in shaded areas. Alternatively, take into account putting in moss guards alongside the perimeters of the roof to forestall moss buildup.
Guarantee Upkeep
Most tin roofs include warranties starting from 20 to 50 years. To take care of the guarantee, adhere to the producer’s upkeep tips and carry out common inspections and cleanings. Maintain data of all upkeep carried out.
Paint Contact-Ups
Over time, the paint on the tin roof could fade or chip. For aesthetic functions, contact up the paint as wanted, particularly if it has grow to be discolored or broken.
Skilled Inspections
Along with common inspections, take into account having an expert roofing contractor examine the roof each few years. They will assess the general situation of the roof, determine any potential points, and suggest preventive measures.
Extra Upkeep Ideas
Listed here are some further ideas for sustaining a tin roof:
| Upkeep Process | Frequency | Extra Notes |
|---|---|---|
| Inspection | Yearly | Test for rust, corrosion, harm |
| Cleansing | Yearly | Take away particles, grime, moss |
| Rust Prevention | Each 3-5 years | Apply protecting coating |
| Air flow | Guarantee correct airflow | Set up ridge vents, soffit vents |
| Repairs | As wanted | Repair broken panels, fasteners |
| Moss Management | Yearly in shaded areas | Apply moss-killing resolution or set up moss guards |
| Guarantee Upkeep | Observe producer’s tips | Maintain upkeep data |
| Paint Contact-Ups | As wanted | Restore aesthetic look |
| Skilled Inspections | Each 3-5 years | Assess total roof situation |
How To Put A Tin Roof Over Shingles
Placing a tin roof over shingles is an effective way to enhance the look of your house, improve its power effectivity, and defend it from the weather. Whereas it could appear to be a frightening process, it’s truly fairly easy to do if in case you have the precise instruments and supplies. Listed here are the steps on the right way to put a tin roof over shingles:
1. Take away any unfastened or broken shingles.
2. Set up a layer of roofing felt over the shingles.
3. Set up battens over the roofing felt.
4. Set up the tin roof panels.
5. Seal the seams of the tin roof panels.
After you have accomplished these steps, your new tin roof might be put in and able to defend your house for years to return.
Folks Additionally Ask About How To Put A Tin Roof Over Shingles
Can I put a tin roof over shingles with out eradicating them?
No, you can not put a tin roof over shingles with out eradicating them. The shingles should be eliminated in order that the roofing felt and battens may be put in. These supplies are needed to make sure that the tin roof is correctly put in and can final for a few years to return.
How a lot does it price to place a tin roof over shingles?
The price of placing a tin roof over shingles will range relying on the scale of your house, the kind of tin roof you select, and the labor prices in your space. Nevertheless, you may anticipate to pay between $5,000 and $15,000 for a tin roof put in over shingles.
How lengthy does it take to place a tin roof over shingles?
The time it takes to place a tin roof over shingles will range relying on the scale of your house and the variety of individuals engaged on the challenge. Nevertheless, you may anticipate the challenge to take between 2 and 5 days to finish.
