{"id":19619,"date":"2026-11-07T13:20:00","date_gmt":"2026-11-07T13:20:00","guid":{"rendered":"https:\/\/azeidkgroup.com\/sa\/media-center\/"},"modified":"2026-11-07T08:13:38","modified_gmt":"2026-11-07T08:13:38","slug":"site-technical-survey-fire-cctv","status":"publish","type":"post","link":"https:\/\/azeidkgroup.com\/en\/sa\/media-center\/site-technical-survey-fire-cctv\/","title":{"rendered":"Site Survey Before Pricing Fire and CCTV Systems: What Is Checked"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"19619\" class=\"elementor elementor-19619 elementor-19618 elementor-bc-flex-widget\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4398f09 e-con-full az-el-article e-flex e-con e-parent\" data-id=\"4398f09\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-824b00d elementor-widget elementor-widget-text-editor\" data-id=\"824b00d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"az-intro\">A <strong>fire system site survey<\/strong> is an engineering visit before the quotation. The team measures the building, checks the water source and fire pump room, looks above the ceilings, traces cable routes and walks the camera positions. When the owner prepares drawings, a clear description of how each area is used and any previous documents before the visit, the quotation is more accurate and fewer items are left open after contract award.<\/p>\n<p>This article covers what is checked during the visit for fire fighting, fire alarm and CCTV systems, what the owner should prepare before and during the visit, and what the owner should receive afterwards. AZEIDK provides this visit through its <a href=\"\/en\/sa\/services\/technical-site-inspection-assessment\/\">site technical inspection and assessment<\/a> service for fire and security projects in Saudi Arabia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51be8c1 elementor-widget elementor-widget-text-editor\" data-id=\"51be8c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"az-keybox\"><h2>Key takeaways<\/h2><ul><li>A quotation based on drawings alone assumes site conditions that may not exist. A survey turns those assumptions into measurements.<\/li><li>For fire fighting, the survey checks the water supply, fire pumps, ceiling heights, storage and obstructions, because they drive the design and the quantities.<\/li><li>For fire alarm, it checks ceilings and ceiling voids, the conditions in each room and the interfaces with other systems.<\/li><li>For CCTV, it sets the purpose of each camera, the level of detail needed, the lighting and the network routes.<\/li><li>The owner&#8217;s part: drawings, a description of the activity, documents for existing systems, previous Civil Defense notes and access to every area.<\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-111863c elementor-widget elementor-widget-text-editor\" data-id=\"111863c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Why should a fire system site survey come before the quotation?<\/h2>\n<p>An architectural drawing does not show everything that affects price. It does not show the real slab height above a false ceiling, the beams and ducts that block sprinklers or detectors, the condition of the pump room, how goods are actually stored in a warehouse, or the cable route from the alarm panel to the farthest detector. Unknown facts become assumptions: either a risk margin in the price or exclusions that return later as variation orders.<\/p>\n<p>In Saudi Arabia, the Saudi Fire Protection Code SBC 801 is part of the Saudi Building Code, and the 2024 edition of the code system has been mandatory since 30 June 2025. The code sets the required systems by occupancy, area and height, and refers to standards such as NFPA 13 for sprinklers and NFPA 72 for fire alarm for technical detail. The designer applies these references as the code and the project documents require. The survey is what connects those requirements to the real building.<\/p>\n<p>Pricing factors are covered in the AZEIDK article on fire system costs. This article covers what comes before pricing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-977efaa elementor-widget elementor-widget-text-editor\" data-id=\"977efaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What is checked for fire fighting systems and fire pumps?<\/h2>\n<h3>Water supply and pump room<\/h3>\n<p>For <a href=\"\/en\/sa\/solutions\/fire-fighting-systems\/\">fire fighting systems<\/a>, the team starts with the water source: the fire water tank, its level and how it is filled, or the public main where one exists. Sprinkler hydraulic calculations need source data: static pressure, residual pressure during flow, and the flow at that residual pressure. For a public main, this data comes from a fire hydrant flow test as described in NFPA 291. If no reliable data is available, the quotation should state it clearly as an assumption.<\/p>\n<p>In the <strong>fire pump<\/strong> room, the team checks whether a pump set already exists (electric or diesel main pump plus jockey pump), the controllers, the room size, ventilation and drainage, the power supply, and the pump nameplate where it can be read. If a pump is in place, ask for its datasheet, performance curve and latest test results.<\/p>\n<h3>Building, occupancy and obstructions<\/h3>\n<ul><li><strong>Ceiling height and type:<\/strong> concrete, metal deck or sloped, and the depth of the void above any false ceiling. This affects the sprinkler type and layout.<\/li><li><strong>Warehouse storage:<\/strong> type of goods and packaging, storage height, racks and aisles. NFPA 13 bases its design criteria on commodity classification, storage arrangement and storage height.<\/li><li><strong>Obstructions:<\/strong> beams, HVAC ducts, cable trays and lighting that can block the water spray.<\/li><li><strong>Existing network:<\/strong> pipe sizes and joint type (threaded or grooved couplings), the condition of control valves and the alarm valve, and the hose cabinet positions.<\/li><li><strong>Fire department connection:<\/strong> its location and how easily fire trucks can reach it.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0f2b84 elementor-widget elementor-widget-text-editor\" data-id=\"f0f2b84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What is checked for the fire alarm system?<\/h2>\n<p>For <a href=\"\/en\/sa\/solutions\/fire-alarm-systems\/\">fire alarm systems<\/a>, detector layout under NFPA 72 does not depend on floor area alone. Ceiling height and shape, beam depth and spacing, and ceiling slope all change the allowed detector spacing, or require a detector in each beam pocket. So for every area the team records:<\/p>\n<ul><li>Slab height and false ceiling height, and any voids that may need detection above the ceiling or below a raised floor.<\/li><li>Room conditions: kitchen, laundry, car park, dusty or humid area. These decide the detector type (smoke, heat or beam) and help reduce false alarms.<\/li><li>Large, high spaces such as halls and warehouses, where a beam detector may be an option.<\/li><li>Available cable routes, the alarm panel location and its power supply.<\/li><li>Interfaces: lifts, HVAC shutdown, smoke fans, door hold-open magnets, flow switches and valve tamper switches, and the fire pump controller.<\/li><\/ul>\n<p>These interfaces later form the cause and effect matrix. If the survey misses them, the quotation misses items too.<\/p>\n<p>Where a system already exists, the team records the panel model and type (conventional or addressable), the number of zones or loops, the cable condition and any faults showing on the panel. This tells whether the system can be extended or must be replaced. AZEIDK&#8217;s <a href=\"\/en\/sa\/services\/assessment-of-existing-systems-scope-of-work-definition\/\">assessment of existing systems and scope definition<\/a> service covers this in more depth.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57ff6b7 elementor-widget elementor-widget-text-editor\" data-id=\"57ff6b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What is checked for CCTV?<\/h2>\n<p>The first question in a camera survey is not how many cameras. It is what each position must achieve: see that people are present in a yard, recognise a face at the gate, or read a number plate. The international standard IEC 62676-4 gives reference levels of detail measured as pixel density on the target:<\/p>\n<div class=\"az-table-wrap\"><table><thead><tr><th>Level<\/th><th>Approximate pixel density<\/th><th>What it allows<\/th><\/tr><\/thead><tbody><tr><td>Detection<\/td><td>25 px\/m<\/td><td>Tell whether a person is present<\/td><\/tr><tr><td>Observation<\/td><td>63 px\/m<\/td><td>Count people and see traits such as clothing<\/td><\/tr><tr><td>Recognition<\/td><td>125 px\/m<\/td><td>Tell whether a person is someone seen before<\/td><\/tr><tr><td>Identification<\/td><td>250 px\/m<\/td><td>Establish who the person is<\/td><\/tr><\/tbody><\/table><\/div>\n<p>These values are guidance. Lighting, target angle, distance, lens quality and image compression all affect the result. So on site the team measures:<\/p>\n<ul><li>Distance from the mounting point to the target, possible mounting height and available fixing surfaces.<\/li><li>Night lighting, and backlight at gates and glass facades.<\/li><li>Cable routes to the network room, switch locations, power and backup power.<\/li><li>The location of the recorder (NVR), the control room and viewing points.<\/li><\/ul>\n<p>The survey output feeds directly into the design of <a href=\"\/en\/sa\/solutions\/security-surveillance-systems\/\">security and surveillance systems<\/a>. Camera layout and storage sizing are covered in separate AZEIDK articles on camera coverage and on NVR storage and bandwidth calculation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c579fe elementor-widget elementor-widget-text-editor\" data-id=\"3c579fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What should the owner prepare before and during the survey?<\/h2>\n<p>Much of the quotation&#8217;s accuracy depends on what the owner provides. The table below lists what to prepare and why it is needed:<\/p>\n<div class=\"az-table-wrap\"><table><thead><tr><th>What the owner prepares<\/th><th>Why it is needed<\/th><\/tr><\/thead><tbody><tr><td>Architectural drawings (CAD or PDF) and any previously approved drawings<\/td><td>Basis for measurement and quantity take-off, and for comparing the site with the drawings<\/td><\/tr><tr><td>A description of the activity and use of each area<\/td><td>Occupancy sets the systems required by SBC 801 and the detector and sprinkler types<\/td><\/tr><tr><td>Storage data: type of goods, height and racking<\/td><td>Sets the sprinkler design criteria in warehouses<\/td><\/tr><tr><td>Existing system documents: as-built drawings, datasheets, maintenance reports<\/td><td>Shows what can stay and what must be replaced<\/td><\/tr><tr><td>Previous Civil Defense notes and licence status on the Salamah platform<\/td><td>So the quotation covers the notes that must be closed<\/td><\/tr><tr><td>CCTV requirements: sensitive areas, required retention period, viewing locations<\/td><td>Sets the camera count, resolution and storage capacity<\/td><\/tr><tr><td>Access permits and a responsible person on site<\/td><td>Access to roofs, pump rooms, electrical rooms and ceiling voids<\/td><\/tr><\/tbody><\/table><\/div>\n<p>During the visit, it helps a lot to have someone who knows the building walk with the team: where services run, what works are ongoing or planned (fit-out changes or extensions), and what working hours will be allowed during installation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8303e90 elementor-widget elementor-widget-text-editor\" data-id=\"8303e90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What should you receive after the survey?<\/h2>\n<p>A good survey does not end with &#8220;site visited&#8221;. Ask for clear written outputs, including:<\/p>\n<ol><li>A summary of measurements and notes for each area, with photos of key locations.<\/li><li>A preliminary scope for each system: new, extension or partial replacement.<\/li><li>A list of the assumptions behind the quotation, such as water supply data or storage heights, so they can be revisited if they change.<\/li><li>A list of missing information required from the owner or consultant.<\/li><li>Clear exclusions and works by others, such as civil works or power supply.<\/li><\/ol>\n<p>With these outputs, the quotation can be reviewed line by line.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4144501 elementor-widget elementor-widget-text-editor\" data-id=\"4144501\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Common mistakes in pre-pricing surveys<\/h2>\n<ul><li>Pricing a sprinkler system without knowing storage height and commodity, then finding the design needs higher criteria.<\/li><li>Ignoring the void above the false ceiling, which may need detection or sprinklers.<\/li><li>Not recording interfaces with lifts, HVAC, smoke fans and the fire pump controller.<\/li><li>Laying out cameras on the drawing without a night visit or any check of lighting and distances.<\/li><li>Assuming the existing fire pump is adequate without a datasheet or recent test results.<\/li><li>Not entering electrical rooms and roofs for lack of permits, so cable routes stay unknown.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98563ba elementor-widget elementor-widget-text-editor\" data-id=\"98563ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Frequently asked questions<\/h2><div class=\"az-faq\"><details class=\"az-faq__item\"><summary><h3>Can I get an accurate quotation without a site survey?<\/h3><\/summary><p>An estimate can be prepared from drawings, but it relies on assumptions. A survey reduces them and reveals what drawings do not show, such as obstructions and the condition of existing systems.<\/p><\/details><details class=\"az-faq__item\"><summary><h3>Can one survey cover fire systems and CCTV together?<\/h3><\/summary><p>Yes. Combining them in one visit helps coordinate cable routes, equipment rooms and power supplies across systems.<\/p><\/details><details class=\"az-faq__item\"><summary><h3>What is the most important document to prepare?<\/h3><\/summary><p>Architectural drawings with a clear description of how each area is used, then documents for any existing system and previous Civil Defense notes, if any.<\/p><\/details><details class=\"az-faq__item\"><summary><h3>Why is the owner asked about warehouse storage height?<\/h3><\/summary><p>NFPA 13 sets sprinkler design criteria by commodity, storage arrangement and height. This can change the sprinkler type, the water demand and the fire pumps required.<\/p><\/details><details class=\"az-faq__item\"><summary><h3>How do I decide the level of detail a camera needs?<\/h3><\/summary><p>Define the purpose of each position: detection, recognition or identification. IEC 62676-4 gives reference pixel densities for each level, checked against lighting and distance on site.<\/p><\/details><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-adf9967 elementor-widget elementor-widget-text-editor\" data-id=\"adf9967\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Summary<\/h2>\n<p>A site survey for fire systems and CCTV turns the quotation from a paper estimate into a scope based on measurements. The result is a clearer offer, written assumptions and fewer surprises during installation and approval.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c513e70 elementor-widget elementor-widget-text-editor\" data-id=\"c513e70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"az-cta\"><strong>Preparing to request a quotation for fire systems or CCTV?<\/strong> Send us your drawings and a description of the activity, and we will arrange the technical site visit and tell you what to prepare before it. <a href=\"\/en\/sa\/contact\/\">Talk to the AZEIDK team<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cb80b6 elementor-widget elementor-widget-text-editor\" data-id=\"8cb80b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"az-source\"><strong>References:<\/strong> <a href=\"https:\/\/amlak.net.sa\/en\/73090\/\" rel=\"noopener\" target=\"_blank\">3 new construction codes added as part of the 2024 Saudi Building Code Modernization<\/a> (Amlak), <a href=\"https:\/\/whitepapers.axis.com\/en\/pixel-density-based-on-iec-62676-4-2014\" rel=\"noopener\" target=\"_blank\">Pixel density based on IEC 62676-4:2014<\/a> (Axis Communications), <a href=\"https:\/\/catalog.nfpa.org\/NFPA-291-Recommended-Practice-for-Fire-Flow-Testing-and-Marking-of-Hydrants-P1274.aspx\" rel=\"noopener\" target=\"_blank\">NFPA 291, Recommended Practice for Fire Flow Testing and Marking of Hydrants<\/a> (NFPA), <a href=\"https:\/\/www.phcppros.com\/articles\/18602-the-art-and-science-behind-the-design-basis-water-supply\" rel=\"noopener\" target=\"_blank\">The art and science behind the design basis water supply<\/a> (PHCP Pros), <a href=\"https:\/\/www.ecmag.com\/magazine\/articles\/article-detail\/systems-how-far-apart\" rel=\"noopener\" target=\"_blank\">How far apart: smoke detector spacing<\/a> (Electrical Contractor)<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Fire system site survey before pricing in Saudi Arabia: what is checked for water supply, fire pumps, fire alarm and CCTV, and what the owner should prepare.<\/p>\n","protected":false},"author":0,"featured_media":22414,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[221],"tags":[],"azeidk_region":[223],"class_list":["post-19619","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-azeidk-articles"],"acf":[],"_links":{"self":[{"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/posts\/19619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/comments?post=19619"}],"version-history":[{"count":1,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/posts\/19619\/revisions"}],"predecessor-version":[{"id":20236,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/posts\/19619\/revisions\/20236"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/media\/22414"}],"wp:attachment":[{"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/media?parent=19619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/categories?post=19619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/tags?post=19619"},{"taxonomy":"azeidk_region","embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/azeidk_region?post=19619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}