{"id":230,"date":"2026-09-29T04:36:43","date_gmt":"2026-09-29T04:36:43","guid":{"rendered":"https:\/\/eve-construction.com\/?page_id=230"},"modified":"2026-09-29T04:36:45","modified_gmt":"2026-09-29T04:36:45","slug":"nbc-201-203-204-materials-timber-and-steel","status":"publish","type":"page","link":"https:\/\/eve-construction.com\/%e0%a4%a8%e0%a5%87%e0%a4%aa%e0%a4%be%e0%a4%b2%e0%a5%80\/building-code\/nbc-201-203-204-materials-timber-and-steel\/","title":{"rendered":"NBC 201, 203, 204 \u2014 Materials, Timber and Steel"},"content":{"rendered":"<p class=\"wp-block-paragraph\">NBC 201, NBC 203, and NBC 204 cover structural systems beyond ordinary load-bearing masonry \u2014 reinforced concrete frames, low-strength masonry, and earthen construction. Together they guide engineers on material-specific rules for earthquake-resistant building in Nepal.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">NBC 201 \u2014 Reinforced Concrete with Masonry Infill (1994)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NBC 201 gives Mandatory Rules of Thumb for reinforced concrete framed buildings with masonry infill walls. It covers member sizing (beams, columns, slabs), minimum reinforcement, and detailing rules so RC frames with brick infill behave well in earthquakes \u2014 the dominant urban building type in Kathmandu Valley.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">NBC 203 \u2014 Low-Strength Masonry (2015)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NBC 203 provides guidelines for earthquake-resistant construction with low-strength masonry \u2014 stone or brick in weak mortar, common in rural Nepal. It sets rules for wall thickness, height limits, through-stones\/bond stones, corner stitching, and horizontal bands adapted to weaker materials.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">NBC 204 \u2014 Earthen Buildings<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NBC 204 covers earthen construction (adobe, rammed earth, pressed blocks). It addresses soil selection, block strength, wall thickness, height limits, and seismic bands for earthen walls \u2014 critical for affordable rural housing that still resists earthquakes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Summary for working engineers. For the full legal requirements, always refer to the official NBC documents published by the Government of Nepal.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>NBC 201, NBC 203, and NBC 204 cover structural systems beyond ordinary load-bearing masonry \u2014 reinforced concrete frames, low-strength masonry, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":224,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-230","page","type-page","status-publish","hentry"],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/eve-construction.com\/%e0%a4%a8%e0%a5%87%e0%a4%aa%e0%a4%be%e0%a4%b2%e0%a5%80\/wp-json\/wp\/v2\/pages\/230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eve-construction.com\/%e0%a4%a8%e0%a5%87%e0%a4%aa%e0%a4%be%e0%a4%b2%e0%a5%80\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eve-construction.com\/%e0%a4%a8%e0%a5%87%e0%a4%aa%e0%a4%be%e0%a4%b2%e0%a5%80\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eve-construction.com\/%e0%a4%a8%e0%a5%87%e0%a4%aa%e0%a4%be%e0%a4%b2%e0%a5%80\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eve-construction.com\/%e0%a4%a8%e0%a5%87%e0%a4%aa%e0%a4%be%e0%a4%b2%e0%a5%80\/wp-json\/wp\/v2\/comments?post=230"}],"version-history":[{"count":1,"href":"https:\/\/eve-construction.com\/%e0%a4%a8%e0%a5%87%e0%a4%aa%e0%a4%be%e0%a4%b2%e0%a5%80\/wp-json\/wp\/v2\/pages\/230\/revisions"}],"predecessor-version":[{"id":231,"href":"https:\/\/eve-construction.com\/%e0%a4%a8%e0%a5%87%e0%a4%aa%e0%a4%be%e0%a4%b2%e0%a5%80\/wp-json\/wp\/v2\/pages\/230\/revisions\/231"}],"up":[{"embeddable":true,"href":"https:\/\/eve-construction.com\/%e0%a4%a8%e0%a5%87%e0%a4%aa%e0%a4%be%e0%a4%b2%e0%a5%80\/wp-json\/wp\/v2\/pages\/224"}],"wp:attachment":[{"href":"https:\/\/eve-construction.com\/%e0%a4%a8%e0%a5%87%e0%a4%aa%e0%a4%be%e0%a4%b2%e0%a5%80\/wp-json\/wp\/v2\/media?parent=230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}