B U I L D I N G T E C H N O L O G Y 1 INDIGENOUS MATERIALS Group 10 Indigenous Materials Indigenous materials refer to resources that are naturally found or produced in a specific region or locality, typically by the native inhabitants of that area. These materials are often utilized for various purposes including construction, crafts, tools, clothing, and food, among others. The use of indigenous materials is often sustainable and culturally significant, reflecting the unique characteristics and traditions of a particular community or culture. Using indigenous materials in architecture can be both sustainable and culturally enriching. Indigenous materials are those found locally, often reflecting the region's natural resources and cultural heritage. Abaca Amongst the many wicker furniture styles available today, abaca may be one that many are unfamiliar with. Abaca, also known as Manila hemp, is one of the country's 35 fiber crops and is considered the 'strongest natural fiber in the world'. Abaca has great economic importance and is harvested for its strong, versatile fiber that can be woven into home and fashion accessories. Initially used as a material for rope, abaca made its way inside local homes as a durable, sustainable, and readily-available material for furniture that is easy for designers to work with. In its natural coloration, abaca furnishings exude an exotic air that is brought to the forefront in island-inspired interior settings. Abaca can often be found in resorts aiming to retain a traditional island feel as well as upscale homes. Capiz Shells The Capiz shell, or also known as “glass oysters” are specially for interiors and wall decoration. It is durable enough to withstand the typhoon rains and winds. Capiz wall coverings for acoustic insulation Straw Bale Straw bale is the leftover remnant from grain production, typically derived from wheat, rice, or barley. After harvesting the edible part of the grain, the stems are often discarded or burned. However, these stems can be compacted into rectangular bales, which serve as building blocks for walls. Bamboo Bamboo is a versatile and a highly renewable raw material. It is commonly used as a framework in the nipa hut. Technology has allowed bamboo to be cured, where it is soaked in special solutions that eliminate the starches that make it susceptible to fire and termite infestation. It also preserves the material, allowing it to last for as long as 30 years Rattan Rattan is a naturally renewable palm that grows in the tropical regions. It is historically known as Malacca cane or Manila cane. Rattan is known for being flexible and durable, with furniture being made from the material harboring characteristics of comfort, supplying a natural and tropical feel to its surroundings. As a material, rattan is lightweight, borderline impervious, easy to move and handle, and able to withstand extreme conditions of humidity and temperature, with natural resistance to insects. Due to these properties, rattan furniture is suitable for both indoors and outdoors, especially when utilized in Southeast Asia climates Coconut Shell Coconut shell laminates are often considered on par with the quality and appearance of turquoise shells or ivory, however, more recently we have also seen them used as a building material. Coconut husks fibers have been used for more than a century in the Philippines, albeit on a local and small scale, involving products like ropes, nets, textiles, and other small artifacts. Rice Hull Ash Ash from rice hulls or husks is an affordable and effective substitute for cement. It is durable as the concrete hollow blocks yet much cheaper Drift Wood Drift wood is a wood that has been washed ashore by rivers, tides, or ocean currents. It often comes from fallen trees, branches, or logs carried by water. Its unique appearance, weathered texture, and irregular shapes make it an intriguing choice for architectural applications. Driftwood can be used for accent walls, sculptures, furniture, and decorative elements. Its rustic charm adds warmth and character to spaces. Anahaw Anahaw is a tree that is widelydistributed throughout the Philippines its broad leaves are used in making various types of handicrafts and as roofing for huts Anahaw Process Cut Dried Thatched Coconut Fronds Coconut fronds is the leafstalk of the coconut leaf from which the smaller leaves grow. It is said to be even harder than the coconut lumber. It is used for veneer and various building products. They contribute to sustainable construction and showcase the unparalleled craftsmanship of Filipino residents Timber Timber is one of the most widely used indigenous materials globally. Different types of trees and wood species are used for various purposes in construction, including framing, flooring, cladding, and furniture. Examples include cedar, pine, oak, teak, and bamboo. Stone Natural stone is another prevalent indigenous material used in construction. Stones like granite, limestone, slate, and sandstone are used for building foundations, walls, floors, and decorative elements. Stone masonry techniques have been employed for centuries in various architectural styles. Clay Clay is used in different forms such as adobe bricks, clay tiles, and terracotta for construction purposes. It is often used for making walls, floors, and roofing tiles due to its natural abundance and thermal properties. Thatched Grass In some regions, dried grasses or straw are used for thatching roofs, providing a natural and renewable roofing material that is well-suited to certain climates. Cob Cob is a building material made from a mixture of clay-rich soil, sand, straw, and water. This mixture is hand-formed into lumps or "cobs" and then stacked in layers to create walls. Cob construction is an ancient technique that has been used in various parts of the world, including Europe, Africa, and Asia. Cob walls are typically thick and have excellent thermal mass properties, providing natural insulation and helping to regulate indoor temperatures. THANK YOU! Group 10 Members Ervin Alba Jr. BSA - 2 Reymark Abarientos BSA - 1C Mark Jefferson A. Bobis Jecho S. Ocampo BSA - 1D BSA - 1C Gian Floyd T. Villanueva Shaina Saldo BSA - 1C BSA - 2 Jobelle L. Bernacer BSA - 2