Structural Plywood Flooring Span Tables

Plywood flooring product identification code nominal thickness mm grade length mm width mm coverage per sheet m2 sheets per pack weight per sheet approx kg domestic flooring commercial flooring 15 30 5 15mm cd 2400 1200 2 88 35 24 2700 1200 3 24 35 27 17 24 7 17mm cd 2400 1200 2 88 32 26 2700 1200 3 24 32 30 19 30 7 19mm cd.

Structural plywood flooring span tables.

Floor joist spacings table 2 product identification code nominal thickness mm grade length mm. For sanded plywood panels see table 3. View joist rafter tables. Load span tables for apa structural use panels number q225g february 2011.

Load span tables for ps 1 plywood apa the engineered wood association number z802k march 1998 load span tables for specific wood structural panel applications are included in several apa publications. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. Recommended loads for sheathing and flooring applications in these publica tions directly reflect minimum perfor mance criteria given in voluntary. Table 9 1 in span tables for joists and rafters figure 5 gives a required compression value of 237 psi for a span of 16 feet and bearing length of 1 5 inches.

Floor span sheathing span and non span rated plywood underlayment. The span rating on apa rated sturd i floor and apa rated siding panels appears as a single number. Edge ecoply structural plywood. Spacings determined to meet a deflection limit of span 200 ewpaa method.

The tables permit a bearing length of up to 3 5 inches but since 1 5 is probably the worst case that you ll encounter for joist or rafter bearing it s a safe value. Floor span 16 oc 0 594 0 625 20 oc 0 594 0 625 24 oc 0 719 0 750 32 oc 0 875 1 000 48 oc 1 125 a the values in this table correspond with those published in the 2005 edition of the af pa american wood council s commentary national. Floor joist span use this table to determine the maximum lengths of floor joists based on species of lumber joist spacing and joist size. Examples of gradestamps for plywood used in various structural applications panel gradestamps information and application recommendations.

Table 1d applies to apa rated plywood structural i sturd i floor. Block if the floor is being used as a diaphragm for lateral wind and. Apa rated sturd i floor panels are designed specifically for single floor combined subfloor underlayment applications under carpet and pad and are manufactured with span ratings of 16 20 24 32 and 48 oc. Structural plywood products give architects engineers.