<p>spacing shall not exceed 400mm. Wooden keel with expansion screws fixed on the surface of the foundation, general 30mm thick keel with 100mm window expansion screw. The metal keel requires a wall thickness of at least 3mm to ensure that the 2-3 threads are screwed in. The foundation smoothness is poor, with the keel or U type steel bracket. Keel installation, from the wall 8-15mm. Keel fixed with the </p>
<p>ground, the end of the keel 50mm nail, the two floor of the end of the keel must be paved. 3, ecological wood floor decking cross-sectional shape four angle and hollow floor cavity four corners shall be chamfered. Buckle the link of ecological wood plank, slot depth should be greater than 6mm. When the pavement, the floor / deck wall distance 5-12mm. Fixed, the screws from the end of the plate 15-</p>
<p>50mm, each floor 50mm must be fixed within the screw, the screw off the edge of the plate 20-30mm, plate and plate spacing 5-8mm, the end of the plate to the contact distance 3-6mm. 4, ecological wood floor installation, at the same time cutting end to flush. All installation, pre drilling depth is not more than 0.8 times the diameter of the screw diameter and diameter. The ecological wood floor maintenance, 1 </p>
<p>
anchoring my fence to a concrete patio<br />
rooftop deck free plans<br />
outdoor wood pavilion plans</p>
