Box Gutter Expansion Joint Detail

Gutters downspouts the greatest value in gutters and roof drainage with a unique design that improves performance while complementing your roof s aesthetic qualities metal era s line of water drainage products is the only system that s factory mutual approved.

Box gutter expansion joint detail.

The depth shown in the calculations is at the upstream end. The details shown are for the lining of a wood box gutter frame. The internal gutter straps are easy to install and provide a clean exterior. Commercial gutters are fabricated in several styles and sized to meet your project s needs.

When lining a masonry cornice the edge strip can be secured to. T pren was developed over 25 years ago in europe to overcome expansion problems in metal gutters. An invaluable inspection resource for owners of standing seam batten seam or bermuda type roofs. If an expansion joint must be accommodated at the corner itself it should be constructed as shown in detail 10 3b.

Fabricated from 24 gauge kynar steel. Allows proper thermal expansion of box gutter. Expansion joint galv 24g 8 box kynar finish. The expansion strip joint has been designed to install as an expansion joint for industrial box gutters.

The daily and seasonal thermal cycling causes metal gutter linings to expand and contract and if expansion joints are not provided this movement will cause the metal to crack and so the gutter to leak. Required gutter slope 1 40 to 1 200 there is always some confusion as to how the slope affects the overall depth. Therefore any slope on the gutter will make the downstream end deeper or the flashing longer. Includes slip plate two internal end cap and cover plate.

8 commercial box gutter expansion joint in kynar 500 steel use an expansion joint every 40 50 lineal feet. It replaces the need to box the end of two adjoining gutters and also the need to form a bridge to span the boxed ends. Available in a wide variety of materials gauges and colors the gutter is supplied in standard 12 0 lengths and custom lengths up to 40 0 to minimize joints. Presents practical troubleshooting and corrective tips for typical problems of roof panels gutters downspouts fascia copings flashing ridges and hips valleys expansion joints penetrations fasteners and soldering.

The biggest benefit other than ease of installation is that in the case of a blocked downpipe any water can flow across to the adjoining gutter eliminating flooding. Expansion joint spacing depends on gutter configuration and material thickness see table 10b at inside or outside corners expansion joints should be provided not more than 24 from the corner. Adjacent sheets are joined by 1 lapped riveted and soldered seams. Maximum allowable length between expansion joints with one end fixed.