wind classification of the building site also determines timber length and sizes, as does the size of the roof or deck that timber posts and beams need to support. determining wind classification. the force of the wind is a factor in choosing the type of timber to use for your pergola and its dimensions.
requirements of your chosen pergola shape or size. heres a guide to relative component sizes for a popular sized pergola. patio-style pergola approx. 4.8m x 3.3m 1 4.8m x 190 x 45mm beam 3 2.7m x 90 x 90mm posts 1 4.8m x 140 x 45mm wall plate 6 3.3m x 140 x 45mm rafters 45 x 22mm battens as required apart.
adding a pergola to complete your backyard patio? make it easy with a ready to assemble kit. standard pergola dimensions range from 8x8 to 20x20. custom sizes available.
alans factory outlet sells a wide range of covered pergola kits for different pergola sizes, from 8 by 8 to 14 by 24. a pre-built pergola can be customized to meet your needs: examine our pergola sizes and their prices , then choose the right size for you.
size d x b mm maximum verandah beam span mm sheet roof roof load width mm 600 900 1200 1500 1800 2100 2400 2700 3000 3600 4200 4800 5400 6000 size d x b mm 138 x 42 maximum verandah beam span mm sheet roof roof load width mm 3600 4200 4800 5400 6000
we build a tremendous variety of kits. kit sizes range from 8 x 8 up to 20 x 20 . your kit can be square, a rectangle, or even round. our architects design and ensure that your kit is engineered properly. if you want a kit with a 30 beam span, we can make it work.
roofs, wind classification c3 etc., refer as 1684 residential timber-framed construction. note: the sizes and fixings assume pergolas are either roofed lightweight roofing 10 kg/m3 , or could have a roof installed at some future stage. timber selection pergola and carport framing exposed to the weather, including
wood sizes a posts in standard form these come in 100mm x 100mm x 2400mm approx: 4 inch by 4 inch by 8 foot sections. however, we are able to increase the length of the posts up to a maximum length of 2.7mtrs approx: 8ft 8ins to allow for the differences in window/door heights - particularly in older houses.
with its natural look, durability and versatility there are few other materials that can match the advantages of timber in pergola construction. pergolas are typically constructed via a strhtforward post and beam process, which can be attached to an existing building or form a free standing structure.
commercial lumber sizes chart table. related lumber wood engineering data: i-beams and web joints. machine grading measures a characteristic such as stiffness or density that correlates with the structural properties of interest, such as bending strength. the result is a more precise understanding of the strength of each piece of lumber
for the main and crossbeams use 150mm x 50mm 6 x 2 timber cut to length so that the crossbeams extend by about 300mm 1ft either side of the main beams. crossbeams should be placed about every 600mm 2ft .
they are commonly used in timber framing, rafters, trusses, floor joists, decking, porch posts, pergola construction, mantlepieces, and many decorative accents. barn wedding venue construction is a very popular use for our timber beams, as well. dimensions: our beams are sold by the linear foot lf up to 40 lf, available in even lengths.