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Guide · Fall protection · OSHA 1926.501(b)(13) and 1926.502(d) · ANSI Z359.15 · FallTech and Safewaze manuals

How do you tie off on a roof? Setting the anchor, running the rope lifeline and rope grab, choosing an SRL, and what the roofing kits include, step by step from the manufacturers’ instructions

Tying off on a roof is four steps: fasten a roof anchor to the structure, at the ridge or in the field over a rafter or truss, with the nails or screws the manufacturer specifies; clip a vertical lifeline to the anchor and let it hang down the slope with a counterweight on the end; put a rope grab on the lifeline with its arrow pointing up toward the anchor and connect its short energy-absorbing lanyard to the dorsal D-ring of your harness; then work below the anchor, within 30 degrees of it, moving the grab as you go so the slack stays short. OSHA requires fall protection on a residential roof at 6 feet (1926.501(b)(13)), and the system must keep free fall to 6 feet or less, limit the force on you to 1,800 pounds and anchor to something that holds 5,000 pounds (1926.502(d)). The roof kits on this site package the four parts, harness, lifeline with grab, lanyard and anchor, in a bucket or bag.

Bayshore Safety. Industrial safety and PPE supplier since 2017. · Current as of November 2026 · 29 CFR 1926.501(b)(13) and 1926.502(d) (current e-CFR); FallTech Wood Frame Structure Anchors User Instruction Manual MANC28.2 (anchor types, sheathing, nail and screw installation, anchor location, swing fall, removal); FallTech Single Anchor Vertical Lifelines and Fall Arresters User Instruction Manual MVLL01 Rev D (May 2021) (lifeline attachment, counterweight, abrasion protection, rope grab orientation and installation, free fall); FallTech roofer’s kit sell sheet PN 480-00005 (kit contents, anti-panic fall arrester features); Safewaze roof kit, roof anchor and vertical lifeline product pages and technical data sheets as carried on this site
Roof anchors, roof kits, vertical lifelines, rope grabs and leading-edge SRLsFall protection selector
FallTech 8596A Roofer's KitFallTech 8596A Roofer's KitFallTech 8596A roofer’s kit: 7016 harness, 50 ft vertical lifeline, anti-panic fall arrester with 3 ft lanyard, 7410 hinged reusable anchor
$220.00See the kit

This site already has the rule pages (when fall protection is required on a roof, the residential rule, the Cal/OSHA height) and the anchor pages (which anchor fits which roof, whether an anchor can stay). This page is the how-to: hooking up the harness on a roof, setting the anchor where the manufacturer says, rigging the rope lifeline and grab or an SRL, what roofers actually use, and the other questions the bank asks, from where the anchor goes to whether it damages the roof. Every step is from the FallTech and Safewaze instructions carried on this site, and the rule text is from the current e-CFR.

Tying off on a roof, step by step and question by question

The steps are FallTech’s wood-frame anchor and vertical lifeline manuals; Safewaze’s roof kit components work the same way. Read the manual packed with your equipment before the first install.

How do roofers stay safe on roofs, and what equipment do roofers need?With a personal fall arrest system when there is no guardrail or net, which on a pitched residential roof is nearly always. OSHA’s residential construction rule requires each employee engaged in residential construction 6 feet or more above a lower level to be protected by a guardrail system, safety net system or personal fall arrest system (1926.501(b)(13)); on a low-slope roof the choices widen to warning lines and safety monitors, as the roof rules guide explains. The equipment is the four parts of a PFAS: a roof anchor fastened to the structure, a full body harness, a connecting device (a vertical rope lifeline with a rope grab and short energy-absorbing lanyard, or a self-retracting lifeline), and the hardware between them. FallTech’s 8596A roofer’s kit is exactly that list: a 7016 Contractor full body harness, a 50-foot 8150 vertical lifeline, an 8388 anti-panic fall arrester with a 3-foot energy-absorbing lanyard, and a 7410 reusable roof anchor; Safewaze’s FS120 bucket roof kit is an FS280 harness, an FS700-50GA 50-foot lifeline with grab, an FS560 lanyard and an FS870 reusable anchor. The other things roofers use, soft-soled boots, roof brackets and toe boards, a ladder set and secured, are not fall arrest and do not replace it.
29 CFR 1926.501(b)(13); FallTech roofer’s kit sell sheet PN 480-00005; Safewaze FS120 product data on this site.
Where do you place a roof anchor, and where should the anchor point be?Above you, on structure. FallTech’s wood-frame anchor manual: the anchors are designed for installation on top of the sheathing of wood frame structures, with a minimum 7/16-inch sheathing; install them at least 6 feet from exposed roof edges and work as directly below the anchor as possible, within 30 degrees of it, moving the anchor or adding anchors no more than 8 feet apart as the work moves; place at least one anchor per hip roof; and do not mount an anchor directly onto a truss with no sheathing, on unsupported areas such as eaves, gables and overhangs, or use an anchor mounted downslope on the far side of the ridge, where a separate anchor is needed. Do not work above the anchorage point. The reason is swing fall: FallTech explains that a fall from a point not directly below the anchor swings the worker like a pendulum, lengthens the total fall and can slam the worker into something on the way. The ridge anchor is the usual answer on a gable roof because it is the highest structure and serves both slopes from one point; the manufacturer’s manual says whether a given model may be used on the ridge, in the field, or both.
FallTech MANC28.2, Sections 4.1, 4.3 and 4.4 (anchorage location, swing fall, general installation).
How do you hook up a safety harness on a roof: installing the anchorInstall the anchor with fall protection already in place, from the ladder or an existing anchor, because the manual requires approved fall protection during installation of every anchor it covers. FallTech’s Type A temporary reusable anchor goes on the ridge or in the field, through the sheathing into a truss or through the sheathing alone, with nails or screws: for nails, place the anchor with one outside row of holes centered on the truss and drive five #16d × 3.5-inch nails on each plate through the sheathing into the truss, then five more in the other outer row (that row does not engage the truss); the countersunk center holes are for wood screws. The Type C single-use bent anchor is positioned on the sheathing over the ridge directly over a rafter or truss and takes eight #16d × 3.5-inch vinyl-coated nails. Safewaze’s FS870 reusable anchor is sold with its own 20 nails or 12 sheet metal screws and the FS871 knock-down anchor with 8 nails. Then connect the lifeline’s snap hook or carabiner to the anchor’s D-ring, and do not use the anchor until the installation has been inspected and approved by a competent person. At job completion a Type A anchor is pried loose and reused; a permanent anchor stays and is inspected on the manufacturer’s schedule.
FallTech MANC28.2, Sections 4.4, 4.4.1, 4.6, 4.7 and 4.9; Safewaze FS870 and FS871 product data on this site.
How do you rig the rope lifeline and rope grab?FallTech’s vertical lifeline manual: attach the lifeline’s self-closing, self-locking snap hook (or a carabiner on the Type F line) to the anchorage; attach a counterweight of at least 5 pounds to the free end so the line hangs taut and let the end hang freely; where the rope passes over an edge or any rough or uneven surface, provide abrasion protection; if a weight cannot be used, the lower end must have a rope stop so the grab cannot run off the end. Install the fall arrester (rope grab) with the UP arrow stamped on it pointing toward the anchor; FallTech’s hinged grabs have an anti-inversion cam that will not let the gate close if the grab is upside down, because an inverted grab will not lock in a fall. On the hinged ANSI grabs the steps are: rotate the safety latch up, unscrew the knurled locking knob, open the gate, lift the ring to retract the cam, lay the lifeline in the rope channel, close the gate (the arrow must point up for it to close), screw the knob tight, rotate the latch down. Connect the energy-absorbing lanyard to the grab if it is not permanently attached, and the lanyard’s shock-absorbing end to the dorsal or sternal D-ring of the harness. Move the grab by the lanyard, never by holding its body or lever. OSHA requires lifelines to be protected against cuts and abrasion and each worker to be on a separate lifeline (1926.502(d)(10) and (11)).
FallTech MVLL01 Rev D, Sections 5.4.1 and 5.4.2; 29 CFR 1926.502(d)(10), (11).
Trailing grab or manual grab, and what is an anti-panic fall arrester?A trailing grab follows the worker up and down the lifeline hands-free; a manual grab is positioned by hand and stays where it is set. FallTech describes its 7489 and 8388 as anti-panic hinged trailing fall arresters with a cam-action brake that locks on the lifeline to arrest a fall, a tension roller and internal spring that keep the device in position and let it travel smoothly, a hinged body that installs at any point on the line, and the anti-panic feature: if the user grabs the lever in the open position while falling, the device still puts pressure on the lifeline, which is the failure mode the feature is named for. The 8388 comes with a 3-foot energy-absorbing lanyard permanently attached. FallTech’s manual adds that a vertical lifeline with a non-trailing (manual) grab, designed and installed by a competent person, may be rigged as a restraint system that keeps the worker from reaching the edge, with no free fall permitted. Safewaze lists its FS1117 as a manual rope grab and its FS1118 and FS1120 as trailing grabs, with the FS700-GA lifeline assemblies sold with the grab and snap hook fitted.
FallTech roofer’s kit sell sheet PN 480-00005 (fall arrester features); FallTech MVLL01 Rev D, Sections 2.2 and 3.3; Safewaze rope grab and FS700 product data on this site.
Can you use an SRL on a roof instead of a rope, and which class?Yes, with the right class for where it is anchored. An SRL anchored overhead on the ridge behaves like any SRL; an SRL anchored at the roof deck, at or below the D-ring, where the line could run over the roof edge in a fall, is a leading-edge situation, and ANSI Z359.14-2021 Class 2 is the class rated for anchorage below the D-ring with an edge in the fall path. FallTech’s FT-X and CT-X Class 2 leading-edge SRL-Ps on this site are listed to ANSI Z359.14-2021 and OSHA 1926.502, and the SRL-below-the-D-ring and leading-edge guides linked below explain the 5-foot limit and the energy absorber that distinguishes Class 2. The advantage of an SRL on a steep roof is no slack to manage and a shorter arrest; the limits are the swing fall if you move sideways and the sharp edge. On a low-slope roof with the anchor behind you at deck level, a Class 2 SRL-P is the device the manufacturers describe for that use; the roof kits on this site are rope systems because the rope lifeline reaches the full slope from a single ridge anchor.
FallTech Class 2 leading-edge SRL product data on this site (ANSI Z359.14-2021); the leading-edge and below-the-D-ring guides linked below.
How to secure yourself on a roof before the anchor is inThis is the gap the manuals address first: FallTech states the requirement for approved fall protection during installation of the anchor applies to every anchor model in its manual, and that the anchorage must not be used until the system is completely installed, inspected and approved for use by a competent person. In practice the first anchor on a bare roof is set from a ladder tied off at the eave, or from a lift, or the worker is tied to a second system (a horizontal lifeline, an anchor on the opposite slope reached from the other side) while the first anchor goes in; on re-roofing and repair jobs, a permanent anchor left under the shingles from the last job is the usual answer, which is what the permanent and peak anchors on this site are for. OSHA’s residential rule has no exception for the few minutes of anchor installation; where an employer can show conventional systems are infeasible or create a greater hazard it must write a fall protection plan under 1926.502(k) instead, which the plan guide linked below covers.
FallTech MANC28.2, Section 4.4 (fall protection during installation; competent person approval); 29 CFR 1926.501(b)(13) and 1926.502(k).
Do roof anchors damage the roof, do they need to be certified, and can one stay?A nailed anchor puts nail holes through the shingles and sheathing into the truss, which is why the FallTech manual’s removal step is to pry the Type A anchor loose at job completion and why the permanent anchors are designed to be shingled over and left, so the roof is penetrated once; the roof anchors guide linked below walks each roof type (wood, standing seam, corrugated, tile, membrane) and what each manufacturer says about leaving the anchor. On certification: OSHA’s construction rule requires an anchorage to hold 5,000 pounds per worker or to be designed, installed and used as part of a complete system with a safety factor of two under a qualified person (1926.502(d)(15)); FallTech lists its Type A and B wood-frame anchors to ANSI Z359.1 and OSHA, and Safewaze publishes its anchors’ ratings on their data sheets, so the anchor itself comes rated and the installation is what the competent person approves. A permanent anchor left on a roof is inspected before each use and by a competent person on the manufacturer’s schedule, and any anchor that has arrested a fall or shows damage comes out of service immediately.
FallTech MANC28.2, Sections 2.1, 3.5, 4.8 and 4.9; 29 CFR 1926.502(d)(15); Safewaze anchor data sheets on this site.
Can you tie off to a crane, and what else should not be used as an anchor?Not to the hook, load line or boom as a matter of course. OSHA requires anchorages used for personal fall arrest to be independent of any anchorage being used to support or suspend platforms and capable of supporting at least 5,000 pounds per employee attached, or designed and used as part of a complete system with a safety factor of two under the supervision of a qualified person (1926.502(d)(15)); a crane is a hoisting machine whose hook moves and whose structure is not an engineered fall arrest anchorage unless the qualified person has made it one. The same paragraph rules out the things people tie to on a roof: vent pipes, roof drains, conduit, gas lines, antennas, satellite dishes, guardrail posts not rated for it, scaffold tubes, and ladders. FallTech’s anchor manuals add their own list for wood roofs: no unsupported eaves, gables or overhangs, no bare truss without sheathing, no anchor downslope on the other side of the ridge. The anchor point guide linked below has the full treatment of the 5,000-pound rule.
29 CFR 1926.502(d)(15); FallTech MANC28.2, Section 4.4.
Are roofers required to wear harnesses, and why do some roofers not wear them?In residential construction, yes, from 6 feet, unless a guardrail or net is used instead (1926.501(b)(13)); OSHA’s 2011 directive STD 03-11-002 ended the slide-guard alternative, as the residential guide linked below explains, and a written fall protection plan under 1926.502(k) is allowed only where the employer can demonstrate that conventional systems are infeasible or create a greater hazard, documented job by job. Cal/OSHA’s residential rule is covered on its own page. The reasons given for not wearing one, the rope is in the way, the anchor takes time, the job is short, are the reasons OSHA’s Focus Four data exist: falls are the leading cause of construction deaths. A 50-foot lifeline on a ridge anchor and a trailing grab is the setup the kits are built around because it lets a roofer work the whole slope from one anchor without re-rigging, which answers the “in the way” complaint.
29 CFR 1926.501(b)(13) and 1926.502(k); the residential, Cal/OSHA and Focus Four guides linked below.

Tying off on a roof in plain words

  • Four parts: anchor, harness, connecting device (rope lifeline with grab and short lanyard, or an SRL), and the hooks between them. The kits sell all four together.
  • The anchor goes on structure, over a rafter or truss through sheathing at least 7/16 inch thick, at the ridge or in the field, at least 6 feet from the edge, with the nails or screws the manufacturer specifies (FallTech: five #16d nails per plate into the truss plus five more; Type C eight nails).
  • Install the anchor with fall protection already on (ladder tie-off, lift, second anchor). Have a competent person approve it before anyone hangs on it.
  • Clip the lifeline to the anchor, hang 5 pounds on the end, protect the rope where it crosses an edge. Put the grab on with the arrow pointing up at the anchor; connect its lanyard to your back D-ring.
  • Work below the anchor, within 30 degrees of it; move the anchor or add one every 8 feet of travel. Never work above the anchor.
  • An SRL anchored at deck level where the line can run over the edge must be a Class 2 leading-edge SRL (ANSI Z359.14-2021).
  • One worker per lifeline. Rope protected from cuts and abrasion. Free fall 6 feet or less; 1,800 pounds maximum on the body; anchor holds 5,000 pounds.
  • A reusable anchor is pried loose at the end of the job; a permanent anchor is shingled over and left for the next one. Anything that has caught a fall comes out of service.
29 CFR 1926.501(b)(13) and 1926.502(d); FallTech MANC28.2 and MVLL01 Rev D; FallTech and Safewaze roof kit data.
What is in a roof kit, as the manufacturers list it
KitHarnessLifelineGrab and lanyardAnchorContainer
FallTech 8596A Premium Roofer’s Kit7016 Contractor full body harness8150 50 ft vertical lifeline8388 anti-panic fall arrester with 3 ft energy-absorbing lanyard7410 reusable roof anchorBag
FallTech 8595A Roofer’s KitContractor full body harness50 ft vertical lifelineTrailing rope adjuster (per product data)Reusable anchorBag
Safewaze FS120 PRO Bucket Roof KitFS280 harness (S/M, L/XL, 2XL)FS700-50GA 50 ft lifeline assembly with grabFS560 lanyardFS870 reusable roof anchorPlastic bucket with lid
Safewaze V-Line Bucket Roof KitV-Line full body harnessV-Line vertical lifelineRope grab and lanyard per kit pageRoof anchor per kit pageBucket

Every kit carries the ANSI capacity of 130 to 310 lb for the user with clothing and tools.

Source: FallTech roofer’s kit sell sheet PN 480-00005 and product data on this site; Safewaze FS120 and V-Line kit product pages and technical data sheets as carried on this site.

Questions people ask

How to hook up a safety harness on a roof?

Put the harness on and check the fit; fasten a roof anchor over a rafter or truss; clip the vertical lifeline to the anchor and weight the end; put the rope grab on the line arrow-up; connect the grab’s short energy-absorbing lanyard to your dorsal D-ring; work below the anchor and move the grab as you go.

How to secure yourself on a roof?

With a personal fall arrest system anchored to structure: anchor, harness, lifeline and grab or SRL. Set the anchor from a tied-off ladder, a lift or a second anchor, and have a competent person approve it before using it.

How do roofers stay safe on roofs?

OSHA requires a guardrail, net or personal fall arrest system from 6 feet in residential construction. The PFAS on a ridge anchor with a 50-foot rope lifeline and a trailing grab is what the roof kits package.

What safety equipment do roofers use, and what equipment do roofers need?

A rated roof anchor, a full body harness, a vertical lifeline with rope grab and energy-absorbing lanyard or a Class 2 SRL, plus the ladder, roof brackets and footwear that are not fall arrest. The kits bundle the first four.

Where should the anchor point for a safety harness be on a roof?

On structure, above the work, so you stay within 30 degrees of it: the ridge over a rafter or truss on a gable roof, with added anchors every 8 feet of travel and one per hip. FallTech: at least 6 feet from an exposed edge, never on eaves, gables or overhangs.

What are anchor points on a roof, and what are the two types of roof anchors?

Rated connectors fastened to the roof structure for a lifeline or SRL. The two types in the manuals are temporary (reusable, removed at job end) and permanent (installed once and shingled over); FallTech adds a single-use bent anchor.

Where to place roof anchors?

At the ridge or in the field, through sheathing at least 7/16 inch into a rafter or truss, at least 6 feet from the edge, directly above the work area, one per hip, none on unsupported overhangs and none used from the far side of the ridge (FallTech MANC28.2).

Do roof anchors damage the roof?

A nailed anchor leaves nail holes; reusable anchors are pried loose and the holes sealed, permanent anchors are shingled over once and left. The roof anchor guide covers standing seam clamps and other non-penetrating types.

Do roof anchor points need to be certified?

The anchor must hold 5,000 lb per worker or be part of an engineered system with a safety factor of two under a qualified person (1926.502(d)(15)). FallTech lists its wood anchors to ANSI Z359.1 and OSHA; the installation is approved by a competent person.

Can you tie off to a crane?

Not to the hook, load line or boom unless a qualified person has made it part of an engineered fall arrest system. OSHA requires the anchorage to be independent of anything supporting a platform and rated at 5,000 lb per worker (1926.502(d)(15)).

Are roofers required to wear harnesses, and are roofers supposed to wear harnesses?

Yes in residential construction from 6 feet unless a guardrail or net is used (1926.501(b)(13)); a written plan under 1926.502(k) is the only alternative, and only where conventional systems are infeasible or more hazardous.

Why don’t roofers wear harnesses?

The reasons given are convenience and time; the rule gives no exception for them. A ridge anchor with a 50-foot lifeline and a trailing grab covers a whole slope from one anchor, which is the setup the kits are built for.

Do roofers use safety harnesses?

Yes; the roofer’s kits sold here (FallTech 8596A, Safewaze FS120) are built around a standard 1D full body harness with a rope lifeline, grab and roof anchor.

How does a roof safety harness work?

The grab locks on the lifeline or the SRL locks its drum when you fall; the energy absorber limits the force to 1,800 lb; the harness spreads it over thighs, pelvis and shoulders. Free fall is kept to 6 feet or less by working below the anchor.

How can I prevent falls from heights on a roof?

In OSHA’s order: guardrails or nets where they can be installed, a personal fall arrest system anchored to structure where they cannot, and on low-slope roofs warning lines with a safety monitor as the rules allow. The working-at-height guide covers the hierarchy.

What is the minimum height for fall protection on a roof?

6 feet in residential construction and 6 feet at an unprotected edge in construction generally (1926.501); Cal/OSHA’s residential figure is on its own guide. General industry is 4 feet.

Related guides

Roof anchors by roof typeWood, standing seam, corrugated, tile and membraneOSHA roof fall protection rulesLow-slope and steep roofsFall protection for residential constructionWhat 1926.501(b)(13) and STD 03-11-002 requireWhat comes in a fall protection kit, and what does it cost?Harness, lanyard, lifeline, anchor and bagCan you anchor an SRL below the D-ring?Class 1 vs Class 2What is an anchor point, and what must it hold?The 5,000-pound rule

The ratings, test results and standards shown here are the manufacturers' published values, reproduced as published. Nothing on this page is a recommendation by Bayshore Safety that any product is suitable for a particular task, hazard or workplace. Selecting safety products and protective equipment is the responsibility of the end user and the employer, based on their own hazard assessment and the regulations that apply to their work. Confirm every value on the manufacturer's own documentation before use.

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