Lightweight Concrete Pattern Language Roofs

It is designed to be mechanically fastened over lightweight concrete roof decks or other surfaces as a base for firestone modified bitumen or built up roofing systems.

Lightweight concrete pattern language roofs.

Our locally available aggregate here in san miguel is a type of pumice or scoria called espumilla or arenilla in local spanish which we typically mix 8 to 1 with cement for walls or 5 to 1 for. The roof is what really gives a house it s personality. The end result of the structural lightweight mix is a deck that can be 20 25 lighter than standard structural concrete. Despite its lighter weight it is a tried and tested roofing material which has been proven to protect against the elements over time.

If the roof is hidden if its presence cannot be felt around the building or if it cannot. Lightweight concrete tiles are best used for buildings and homes that aren t. Our lightweight concrete is custom blended as per the weight and thickness required for each particular job. Two of the biggest benefits of utilizing lightweight insulating concrete is its high energy efficiency and the ability to control the product to create slopes to drain.

A pattern language. High wind performance adhered system. There is a slight grid pattern embossed into the granules to further aid in venting latent moisture in the existing roof system or deck. The most primitive buildings are nothing but a roof.

We shall now discuss the rules for roofing a building by using an example of a house designed by a layman using the pattern language. One version of a roof layout using ultra lightweight concrete vaults as roofs. Christopher alexander writes in the pattern language no. In many cases the use of lightweight concrete versus traditional rigid roofing insulation you will save both time and money.

This building plan is shown below. The roof plays a primal role in our lives. The stuff i use is right in the middle of the chart. Lightweight insulated concrete system.

The lightweight insulated concrete system lwic utilizes the sarnafil g 410 feltback roof membrane designed specifically for adhered applications bonded to the concrete using sarnacol 2121 water based membrane adhesive. Lightweight concrete roof tiles are nearly as structurally sound and lasts equally long as standard weight concrete tile. With standard structural concrete the aggregate used is sand and stone. With cement for walls and 5 1 for roofs.

With structural lightweight concrete a mix of shale slate slag and clay are used and with this mix the aggregate is fully saturated prior to mixing. Most lightweight concrete has a good r value and is a good insulator of heat and sound. It is used as soundproofing in subway stations. It has tremendous sculptural possibilities and is ideal for monolithic wall roof.